The Complete List of Measurement Units Supported

#

% (slope percent)
Slope (grade) units, Circular measure
% (percent)
Percentages and Parts, Franctions and Percent
(slope permille)
Slope (grade) units, Circular measure
(permille)
Percentages and Parts, Franctions and Percent
(minute)
Common Units, Circular measure
(second)
Common Units, Circular measure
(scruple)
Apothecaries, Mass and weight
℔, ″ (pound)
Apothecaries, Mass and weight
(ounce)
Apothecaries, Mass and weight
1 (unit, point)
Quantity Units, Franctions and Percent
1/10 (one tenth or .1)
1/16 (one sixteenth or .0625)
1/2 (half or .5)
1/3 (one third or .(3))
1/32 (one thirty-second or .03125)
1/4 (quart, one forth or .25)
1/5 (tithe, one fifth or .2)
1/6 (one sixth or .1(6))
1/7 (one seventh or .142857)
1/8 (one eights or .125)
1/9 (one ninth or .(1))
°C (degrees Celsius)
Temperature increment conversion, Temperature increment
°C (degrees Celsius)
Temperature scale conversion, Temperature
°D (degrees Delisle)
Historical temperature increment conversion, Temperature increment
°D (degrees Delisle)
Historical temperature scales, Temperature
°F (degrees Fahrenheit)
Temperature increment conversion, Temperature increment
°F (degrees Fahrenheit)
Temperature scale conversion, Temperature
ƒ℥ (fluid ounce)
Apothecaries, Capacity and volume
ƒʒ (fluid dram)
Apothecaries, Capacity and volume
°N (degrees Newton)
Historical temperature increment conversion, Temperature increment
°N (degrees Newton)
Historical temperature scales, Temperature
°R (degrees Rankine)
Historical temperature increment conversion, Temperature increment
°R (degrees Rankine)
Historical temperature scales, Temperature
°Re (degrees Reaumur)
Temperature increment conversion, Temperature increment
°Re (degrees Reaumur)
Temperature scale conversion, Temperature
°Rø (degrees Rømer)
Historical temperature increment conversion, Temperature increment
°Rø (degrees Rømer)
Historical temperature scales, Temperature
ʒ (dram (drachm))
Apothecaries, Mass and weight
Θ (Planck temperature)
Temperature increment conversion, Temperature increment
Θ (Planck temperature)
Temperature scale conversion, Temperature
µCi (microcurie)
Other units, Radioactivity
µGy (microgray)
Absorbed radiation dose, Radiation
µl (microliter)
μm (Diameter in micrometres)
Wire diameter, Wire and Needle Gauge
μm² (Section area in square micrometres)
Wire section area, Wire and Needle Gauge
µ, mc (micro)
Metric Prefixes, Franctions and Percent
µN (micronewton)
International System (SI), Force
µR (microroentgen)
Exposure to ionizing radiation, Radiation
µs (microsecond)
Common units, Time
µSv (microsievert)
Dose equivalent radiation, Radiation

A

a (atto)
Metric Prefixes, Franctions and Percent
a (are)
Metric, Area
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Free Fall Acceleration (Solar System), Acceleration
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
British (Imperial) And U.S. System, Historical Units of Area
British (Imperial) And U.S. System, Area
U.S. Liquid Measure, Capacity and volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
British (Imperial) Nautical Measure, Distance and Length
British (Imperial) Nautical Measure, Distance and Length
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
United Kingdom and Ireland Shoe Size, Shoe Size Conversion
AED (United Arab Emirates Dirham)
Middle East Currencies, Currency
Asian Currencies, Currency
AFN (Afghan Afghani)
Asian Currencies, Currency
European Currencies, Currency
African Curriencies, Currency
ALL (Albanian Lek)
European Currencies, Currency
Old Portuguese Liquid Measure, Historical Units of Capacity
Old Portuguese Dry Measure, Historical Units of Capacity
AMD (Armenian Dram)
Asian Currencies, Currency
amu (atomic mass unit)
ANG (Netherlands Antillean Guilder)
Currencies of the Caribbean, Currency
African Curriencies, Currency
Astronomical, Time
Astronomical, Time
AOA (Angolan Kwanza)
African Curriencies, Currency
apostilb (asb)
Other units, Illuminance
are (a)
Metric, Area
South American Currencies, Currency
Asian Currencies, Currency
Old Spanish Liquid Measure, Historical Units of Capacity
Old Portuguese, Historical weights
ARS (Argentine Peso)
South American Currencies, Currency
Currencies of the Caribbean, Currency
asb (apostilb)
Other units, Illuminance
Ring Sizes in Japan, China, Korea, Hong Kong, Taiwan, Singapore, Ring size
atm (physical atmosphere)
Atomic Physics Units, Force
atto (a)
Metric Prefixes, Franctions and Percent
au (astronomical unit)
Astronomical, Distance and Length
AUD (Australian Dollar, $)
Major World Currencies, Currency
Australia and New Zealand Shoe Size, Shoe Size Conversion
Major World Currencies, Currency
Australia and New Zealand Shoe Size, Shoe Size Conversion
Australia and New Zealand Shoe Size, Shoe Size Conversion
AWG (Aruban Florin)
Currencies of the Caribbean, Currency
Asian Currencies, Currency
AZN (Azerbaijani Manat)
Asian Currencies, Currency
Old Spanish Liquid Measure, Historical Units of Capacity

B

b (barn)
Metric, Area
Currencies of the Caribbean, Currency
Middle East Currencies, Currency
BAM (Bosnia-Herzegovina Convertible Mark)
European Currencies, Currency
Asian Currencies, Currency
Currencies of the Caribbean, Currency
British Imperial Measure before 1963, Distance and Length
barn (b)
Metric, Area
English brewery cask units, Capacity and volume
English wine cask units, Capacity and volume
British Imperial Liquid And Dry, Capacity and volume
U.S. Dry Measure, Capacity and volume
Oil Energy Equivalent, Energy and Work
Biblical and Talmudic Liquid Measure (Old Testament), Historical Units of Capacity
BBD (Barbadian Dollar)
Currencies of the Caribbean, Currency
BBOE (billion barrel of oil equivalent)
Oil Energy Equivalent, Energy and Work
BDT (Bangladeshi Taka)
Asian Currencies, Currency
SI radioactivity units, Radioactivity
European Currencies, Currency
Central American Currencies, Currency
North American Currencies, Currency
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
BGN (Bulgarian Lev)
European Currencies, Currency
BHD (Bahraini Dinar)
Middle East Currencies, Currency
Asian Currencies, Currency
BIF (Burundian Franc)
African Curriencies, Currency
Data Storage and Transmission, Computer storage
Bitcoin (BTC)
Other Currencies and More, Currency
Basic Units of Data Transfer Rate, Data transfer rate
Other units, Illuminance
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
BMD (Bermudan Dollar)
North American Currencies, Currency
BND (Brunei Dollar)
Asian Currencies, Currency
boardfoot, board-foot (fbmm, bdft, bf)
Lumber measure, Capacity and volume
BOB (Bolivian Boliviano)
South American Currencies, Currency
BOE (barrel of oil equivalent)
Oil Energy Equivalent, Energy and Work
South American Currencies, Currency
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Old Spanish Liquid Measure, Historical Units of Capacity
African Curriencies, Currency
bps (bit per second)
Basic Units of Data Transfer Rate, Data transfer rate
Bq (becquerel)
SI radioactivity units, Radioactivity
Old Portuguese, Historical Lengths
South American Currencies, Currency
Other units, Illuminance
Avoirdupois (U.S. / British), Mass and weight
Major World Currencies, Currency
British and American, Energy and Work
British and American, Power
British and American, Power
British and American, Power
BRL (Brazilian Real)
South American Currencies, Currency
Asian Currencies, Currency
B/s (byte per second)
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
B/s (byte per second)
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
BSD (Bahamian Dollar)
Currencies of the Caribbean, Currency
BTC (Bitcoin)
Other Currencies and More, Currency
BTN (Bhutanese Ngultrum)
Asian Currencies, Currency
BTU (British Thermal Unit)
British and American, Energy and Work
BTU/hr (British Thermal Unit per hour)
British and American, Power
BTU/min (British Thermal Unit per minute)
British and American, Power
BTU/s (British Thermal Unit per second)
British and American, Power
bu (bushel)
bu (bushel)
British Imperial Liquid And Dry, Capacity and volume
bu (bushel)
U.S. Dry Measure, Capacity and volume
European Currencies, Currency
African Curriencies, Currency
bushel (bu)
British Imperial Liquid And Dry, Capacity and volume
bushel (bu)
U.S. Dry Measure, Capacity and volume
English wine cask units, Capacity and volume
British Imperial Measure before 1963, Distance and Length
Chinese units of 1915, Distance and Length
Japanese, Area
BWP (Botswanan Pula)
African Curriencies, Currency
BYN (Belarusian Ruble)
European Currencies, Currency
Data Storage and Transmission, Computer storage
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
BZD (Belize Dollar)
Central American Currencies, Currency

C

c (centi)
Metric Prefixes, Franctions and Percent
International Nautical Measure, Distance and Length
Computer Connection Speed, Data transfer rate
CAD (Canadian Dollar, $)
Major World Currencies, Currency
Old Spanish Dry Measure, Historical Units of Capacity
cal (calorie)
Common Units, Energy and Work
Common units, Time
British Imperial Measure before 1963, Distance and Length
calorie (cal)
Common Units, Energy and Work
Asian Currencies, Currency
Old Portuguese Liquid Measure, Historical Units of Capacity
Major World Currencies, Currency
Indian units (Akbar system), Mass and weight
Old Spanish Liquid Measure, Historical Units of Capacity
Old Portuguese Liquid Measure, Historical Units of Capacity
African Curriencies, Currency
Currencies of the Caribbean, Currency
cbl (cable length)
International Nautical Measure, Distance and Length
cc (cubic centimeter)
cc (cubic centimeter)
ccf (centum cubic feet)
British and U.S. derivatives of length units, Capacity and volume
CDF (Congolese Franc)
African Curriencies, Currency
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Old Spanish Dry Measure, Historical Units of Capacity
centi (c)
Metric Prefixes, Franctions and Percent
centigray (cGy)
Absorbed radiation dose, Radiation
Water (at 39.2°F, 4°C), Stress and Pressure
British and U.S. derivatives of length units, Capacity and volume
Common units, Time
African Curriencies, Currency
African Curriencies, Currency
cGy (centigray)
Absorbed radiation dose, Radiation
ch (Ramsden's (engineers') chain)
US Surveyors' Measure, Distance and Length
ch (Gunter's (surveyors') chain)
US Surveyors' Measure, Distance and Length
ch (Gurley's chain)
US Surveyors' Measure, Distance and Length
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Old Russian Liquid Measure, Historical Units of Capacity
Ancient Greek (Attic) Liquid Measure, Historical Units of Capacity
CHF (Swiss Franc, Fr)
Major World Currencies, Currency
chi² (fang chi (方尺))
Chinese units of 1915, Area
chi² (fang chi (方尺))
Chinese units of 1930, Area
U.S. and Canada Customary Shoe Size, Shoe Size Conversion
United Kingdom and Ireland Shoe Size, Shoe Size Conversion
South American Currencies, Currency
South American Currencies, Currency
Major World Currencies, Currency
Indian units (Akbar system), Mass and weight
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
Ancient Greeek (Attic) Dry Measure, Historical Units of Capacity
Ancient Greek (Attic) Liquid Measure, Historical Units of Capacity
CHU (Celsius heat unit)
Common Units, Energy and Work
Ci (curie)
Other units, Radioactivity
Typographical (Europe - Didot system), Distance and Length
circle (circumference)
Common Units, Circular measure
Units for Measuring Wire Gauges, Area
Units for Measuring Wire Gauges, Area
circumference (circle)
Common Units, Circular measure
Inner Diameter and Circumference of a Ring, Ring size
Inner Diameter and Circumference of a Ring, Ring size
C/kg (coulomb per kilogram)
Exposure to ionizing radiation, Radiation
cl (centiliter)
CLF (Chilean Unidad de Fomento)
South American Currencies, Currency
CLP (Chilean Peso)
South American Currencies, Currency
cm (centimeter)
cm (centimeter)
cm² (square centimeter)
cm² (square centimeter)
Metric, Area
cm³/day (cubic centimeter per day)
cm³/hour (cubic centimeter per hour)
cm³/min (cubic centimeter per minute)
cm³/s (cubic centimeter per second)
cm³/year (cubic centimeter per year)
Computer Connection Speed, Data transfer rate
cmil (circular mil)
Units for Measuring Wire Gauges, Area
CNH (Chinese Yuan (Offshore, Hong Kong), ¥)
Asian Currencies, Currency
CNY (Chinese Yuan, ¥)
Major World Currencies, Currency
South American Currencies, Currency
African Curriencies, Currency
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
African Curriencies, Currency
COP (Colombian Peso)
South American Currencies, Currency
Old Spanish Liquid Measure, Historical Units of Capacity
Lumber measure, Capacity and volume
Old Spanish Liquid Measure, Historical Units of Capacity
Central American Currencies, Currency
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
Exposure to ionizing radiation, Radiation
CRC (Costa Rican Colón)
Central American Currencies, Currency
European Currencies, Currency
ct (carat)
cu (cubit)
British Imperial Measure before 1963, Distance and Length
Historical Units Still In Use Today, Area
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Historical Units Still In Use Today, Area
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Historical Units Still In Use Today, Area
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Historical Units Still In Use Today, Area
Spanish Customary Units Still In Use Today, Distance and Length
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Spanish Customary Units Still In Use Today, Distance and Length
Old Spanish Liquid Measure, Historical Units of Capacity
Currencies of the Caribbean, Currency
Currencies of the Caribbean, Currency
cubic foot (ft³)
British and U.S. derivatives of length units, Capacity and volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
cubic inch (in³)
British and U.S. derivatives of length units, Capacity and volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
cubic mile (mi³)
British and U.S. derivatives of length units, Capacity and volume
Astronomical, Capacity and volume
cubic yard (yd³)
British and U.S. derivatives of length units, Capacity and volume
cubit (cu)
British Imperial Measure before 1963, Distance and Length
CUC (Cuban Convertible Peso)
Currencies of the Caribbean, Currency
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
cun² (fang cun (方寸))
Chinese units of 1915, Area
cun² (fang cun (方寸))
Chinese units of 1930, Area
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
Chinese units of 1930, Capacity and volume
Cooking (International), Capacity and volume
Cooking (U.S.), Capacity and volume
CUP (Cuban Peso)
Currencies of the Caribbean, Currency
curie (Ci)
Other units, Radioactivity
CVE (Cape Verdean Escudo)
African Curriencies, Currency
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
European Currencies, Currency
CZK (Czech Republic Koruna)
European Currencies, Currency

D

d (deci)
Metric Prefixes, Franctions and Percent
da (deka)
Metric Prefixes, Franctions and Percent
European Currencies, Currency
Chinese units since 1959, Mass and weight
Chinese units of 1930, Capacity and volume
Chinese units between 1930 and 1959, Mass and weight
Chinese units of 1915, Capacity and volume
Common units, Time
Common units, Time
Dd HH:MM:SS (days, hours, minutes and seconds)
Common units, Time
Acute radiation syndrome, Radiation
International System (SI), Force
Metric, Area
deci (d)
Metric Prefixes, Franctions and Percent
deg (degree)
Common Units, Circular measure
degree (deg)
Common Units, Circular measure
Temperature increment conversion, Temperature increment
Temperature scale conversion, Temperature
Historical temperature increment conversion, Temperature increment
Historical temperature scales, Temperature
Temperature increment conversion, Temperature increment
Temperature scale conversion, Temperature
Common Units, Circular measure
Historical temperature increment conversion, Temperature increment
Historical temperature scales, Temperature
Historical temperature increment conversion, Temperature increment
Historical temperature scales, Temperature
Temperature increment conversion, Temperature increment
Temperature scale conversion, Temperature
Historical temperature increment conversion, Temperature increment
Historical temperature scales, Temperature
deka (da)
Metric Prefixes, Franctions and Percent
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Densities of various materials, Density
Radiation dose examples, Radiation
Indian units (Akbar system), Mass and weight
Inner Diameter and Circumference of a Ring, Ring size
Inner Diameter and Circumference of a Ring, Ring size
Acute radiation syndrome, Radiation
Ancient Greek (Attic/Eubolic standard), Historical weights
British Imperial Measure before 1963, Distance and Length
Ancient Greek (Aeginetic standard), Historical weights
Ancient Greek (Attic/Eubolic standard), Historical weights
DJF (Djiboutian Franc)
African Curriencies, Currency
African Curriencies, Currency
DKK (Danish Krone)
European Currencies, Currency
dl (deciliter)
dm (decimeter)
dm² (square decimeter)
Metric, Area
dm³ (cubic decimeter)
d°m′s″ (degrees, minutes, seconds)
Common Units, Circular measure
dN (decanewton)
International System (SI), Force
Currencies of the Caribbean, Currency
Historical Units Still In Use Today, Area
DOP (Dominican Peso)
Currencies of the Caribbean, Currency
Old German (Prussian), Historical weights
Chinese units of 1930, Capacity and volume
Chinese units of 1915, Capacity and volume
dpm (disintegrations per minute)
Other units, Radioactivity
dr (dram)
Avoirdupois (U.S. / British), Mass and weight
Ancient Greek (Aeginetic standard), Historical weights
Ancient Greek (Attic/Eubolic standard), Historical weights
Astronomical, Time
Astronomical, Time
dram (dr)
Avoirdupois (U.S. / British), Mass and weight
Apothecaries, Mass and weight
Computer Connection Speed, Data transfer rate
Number of Performers, Franctions and Percent
Historical Units Still In Use Today, Area
dwt (pennyweight)
dyn (dyne)
Centimeter-Gram-Second System (CGS), Force
dyne (dyn)
Centimeter-Gram-Second System (CGS), Force
Historical Units Still In Use Today, Area
DZD (Algerian Dinar)
African Curriencies, Currency

E

E (exa)
Metric Prefixes, Franctions and Percent
Computer Connection Speed, Data transfer rate
Currencies of the Caribbean, Currency
Eb [EiB] (exabyte [exbibyte])
Data Storage and Transmission, Computer storage
Ebit [Eibit] (exabit [exbibit])
Data Storage and Transmission, Computer storage
Computer Connection Speed, Data transfer rate
EGP (Egyptian Pound)
African Curriencies, Currency
African Curriencies, Currency
Common Units, Energy and Work
British Imperial Measure before 1963, Distance and Length
Old German (Prussian), Historical Lengths
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
Common Units, Energy and Work
Common Units, Power
African Curriencies, Currency
ERN (Eritrean Nakfa)
African Curriencies, Currency
ETB (Ethiopian Birr)
African Curriencies, Currency
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
African Curriencies, Currency
EUR (Euro, €)
Major World Currencies, Currency
Euro, € (EUR)
Major World Currencies, Currency
European Standard Sizes (ISO 8653:2016, most European countries), Ring size
Continental Europe and Middle East Shoe Size, Shoe Size Conversion
eV (electronvolt)
Common Units, Energy and Work
exa (E)
Metric Prefixes, Franctions and Percent
exabit [exbibit] (Ebit [Eibit])
Data Storage and Transmission, Computer storage
Data Storage and Transmission, Computer storage

F

f (femto)
Metric Prefixes, Franctions and Percent
African Curriencies, Currency
Old Spanish Dry Measure, Historical Units of Capacity
Old Portuguese Dry Measure, Historical Units of Capacity
Chinese units of 1915, Area
Chinese units of 1930, Area
Chinese units of 1915, Area
Chinese units of 1930, Area
Chinese units of 1915, Area
Chinese units of 1930, Area
fath (US fathom)
US Nautical Measure, Distance and Length
fath (fathom)
International Nautical Measure, Distance and Length
fathom (fath)
International Nautical Measure, Distance and Length
fbmm, bdft, bf (boardfoot, board-foot)
Lumber measure, Capacity and volume
fc (foot-candle)
Photography units, Illuminance
The American System (US Customary Units) and British Imperial Measures, Distance and Length
U.S. and Canada Customary Shoe Size, Shoe Size Conversion
U.S. and Canada Customary Shoe Size, Shoe Size Conversion
femto (f)
Metric Prefixes, Franctions and Percent
Common units, Time
Chinese units of 1915, Area
Chinese units of 1915, Distance and Length
Chinese units of 1915 before 1930, Mass and weight
Chinese units of 1930, Area
Chinese units of 1930, Distance and Length
Chinese units between 1930 and 1959, Mass and weight
Chinese units since 1959, Mass and weight
Acute radiation syndrome, Radiation
fg (frigoria)
Common Units, Energy and Work
fg/h (frigoria per hour)
Common Units, Power
Currencies of Australia and Oceania, Currency
British Imperial Measure before 1963, Distance and Length
English brewery cask units, Capacity and volume
FJD (Fijian Dollar)
Currencies of Australia and Oceania, Currency
FKP (Falkland Islands Pound)
African Curriencies, Currency
fl dr (fluid drachm)
British Imperial Liquid And Dry, Capacity and volume
fl dr (fluid dram)
U.S. Liquid Measure, Capacity and volume
fl oz (fluid ounce)
U.S. Liquid Measure, Capacity and volume
fluid drachm (fl dr)
British Imperial Liquid And Dry, Capacity and volume
fluid dram (ƒʒ)
Apothecaries, Capacity and volume
fluid dram (fl dr)
U.S. Liquid Measure, Capacity and volume
British Imperial Liquid And Dry, Capacity and volume
fluid ounce (ƒ℥)
Apothecaries, Capacity and volume
fluid ounce (fl oz)
U.S. Liquid Measure, Capacity and volume
British Imperial Liquid And Dry, Capacity and volume
foot (ft)
The American System of Measures (US Customary Units), Historical Lengths
foot (ft)
British Imperial Measure before 1963, Distance and Length
foot (ft)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Photography units, Illuminance
Water (at 39.2°F, 4°C), Stress and Pressure
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Acceleration
British (Imperial) And U.S. System, Speed
foot-pound (ft*lbs)
British and American, Energy and Work
British and American, Power
Medical Needle and Catheter Gauges, Wire and Needle Gauge
Currencies of Australia and Oceania, Currency
Common Units, Energy and Work
Common Units, Power
fs (femtosecond)
Common units, Time
ft (foot)
The American System of Measures (US Customary Units), Historical Lengths
ft (Storage length in feet)
CNC Memory Capacity, Computer storage
ft (Gunter's (surveyors') foot)
US Surveyors' Measure, Distance and Length
ft (foot)
British Imperial Measure before 1963, Distance and Length
ft (foot)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
ft² (square foot)
British (Imperial) And U.S. System, Historical Units of Area
ft² (square foot)
British (Imperial) And U.S. System, Area
ft³ (cubic foot)
British and U.S. derivatives of length units, Capacity and volume
ft³/day (cubic foot per day)
U.S. and British Imperial, Flow rate by volume
ft³/hour (cubic foot per hour)
U.S. and British Imperial, Flow rate by volume
ft³/min (cubic foot per minute)
U.S. and British Imperial, Flow rate by volume
ft³/s (cubic foot per second)
U.S. and British Imperial, Flow rate by volume
ft³/year (cubic foot per year)
U.S. and British Imperial, Flow rate by volume
ft*lbf/s (foot pound-force per second)
British and American, Power
ft*lbs (foot-pound)
British and American, Energy and Work
ft/s² (foot per second squared)
British (Imperial) And U.S. System, Acceleration
US Surveyors' Measure, Distance and Length
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Old German (Prussian), Historical Lengths

G

g (gram)
g (Standard acceleration of free fall on Earth)
Free Fall Acceleration (Solar System), Acceleration
g (gram)
G (giga)
Metric Prefixes, Franctions and Percent
gal (gallon (liquid))
gal (gallon (dry))
gal (gallon)
British Imperial Liquid And Dry, Capacity and volume
gal (gallon)
U.S. Dry Measure, Capacity and volume
gal (gallon)
U.S. Liquid Measure, Capacity and volume
Gal (Galileo)
Other Units, Acceleration
gal/100km (gallon per 100 km)
Other units, Fuel economy
gal/day (U.S. gallon per day)
U.S. and British Imperial, Flow rate by volume
Galileo (Gal)
Other Units, Acceleration
gallon (gal)
British Imperial Liquid And Dry, Capacity and volume
gallon (gal)
U.S. Dry Measure, Capacity and volume
gallon (gal)
U.S. Liquid Measure, Capacity and volume
gallon per 100 km (gal/100km)
Other units, Fuel economy
gal/year (U.S. gallon per year)
U.S. and British Imperial, Flow rate by volume
African Curriencies, Currency
Old Russian Dry Measure, Historical Units of Capacity
Gb [GiB] (gigabyte [gibibyte])
Data Storage and Transmission, Computer storage
Gbit [Gibit] (gigabit [gibibit])
Data Storage and Transmission, Computer storage
GBP (British Pound Sterling, £)
Major World Currencies, Currency
Gbps (gigabit per second)
Basic Units of Data Transfer Rate, Data transfer rate
GBq (gigabecquerel)
SI radioactivity units, Radioactivity
GB/s (gigabyte per second)
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
g/cm³ (gram per cubic centimeter)
Metric System, Density
g/day (gram per day)
g/dm³ (gram per cubic decimeter)
Metric System, Density
GEL (Georgian Lari)
Asian Currencies, Currency
Asian Currencies, Currency
Chinese units of 1915, Capacity and volume
Chinese units of 1930, Capacity and volume
gf (gravet-force)
Gravitational Metric System, Force
Gf (grave-force)
Gravitational Metric System, Force
gf/cm² (gram per square centimeter)
GGP (Guernsey Pound)
European Currencies, Currency
African Curriencies, Currency
g/hour (gram per hour)
GHS (Ghanaian Cedi)
African Curriencies, Currency
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
European Currencies, Currency
GiB/s (gibibyte per second)
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
giga (G)
Metric Prefixes, Franctions and Percent
SI radioactivity units, Radioactivity
gigabit [gibibit] (Gbit [Gibit])
Data Storage and Transmission, Computer storage
Basic Units of Data Transfer Rate, Data transfer rate
Data Storage and Transmission, Computer storage
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Coal Energy Equivalent, Energy and Work
Oil Energy Equivalent, Energy and Work
U.S. Liquid Measure, Capacity and volume
GIP (Gibraltar Pound)
European Currencies, Currency
g/L (gram per litre)
Metric System, Density
g/m³ (gram per cubic meter)
Metric System, Density
GMD (Gambian Dalasi)
African Curriencies, Currency
g/min (gram per minute)
g/mL (gram per millilitre)
Metric System, Density
GNF (Guinean Franc)
African Curriencies, Currency
British Imperial Measure before 1963, Distance and Length
Other Currencies and More, Currency
Japanese, Area
gph (U.S. gallon per hour)
U.S. and British Imperial, Flow rate by volume
gpm (U.S. gallon per minute)
U.S. and British Imperial, Flow rate by volume
Computer Connection Speed, Data transfer rate
gps (U.S. gallon per second)
U.S. and British Imperial, Flow rate by volume
gr (grain)
Apothecaries, Mass and weight
gr (grain)
Avoirdupois (U.S. / British), Mass and weight
grad (grade)
Common Units, Circular measure
grade (grad)
Common Units, Circular measure
grain (gr)
Apothecaries, Mass and weight
grain (gr)
Avoirdupois (U.S. / British), Mass and weight
Gravitational Metric System, Force
Metric System, Density
Metric System, Density
Metric System, Density
Metric System, Density
Metric System, Density
Old German (Prussian), Historical weights
Old Portuguese, Historical weights
Gravitational Metric System, Force
Gravitational Metric System, Force
gray (Gy)
Absorbed radiation dose, Radiation
Illuminance examples, Illuminance
Common units, Time
g/s (gram per second)
Gtce (gigatonne of coal equivalent)
Coal Energy Equivalent, Energy and Work
Gtoe (gigatonne of oil equivalent)
Oil Energy Equivalent, Energy and Work
GTQ (Guatemalan Quetzal)
Central American Currencies, Currency
Central American Currencies, Currency
European Currencies, Currency
African Curriencies, Currency
US Surveyors' Measure, Distance and Length
US Surveyors' Measure, Distance and Length
South American Currencies, Currency
Gy (gray)
Absorbed radiation dose, Radiation
GYD (Guyanaese Dollar)
South American Currencies, Currency
g/year (gram per year)

H

h (hecto)
Metric Prefixes, Franctions and Percent
Currencies of the Caribbean, Currency
hand (hd)
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Chinese units of 1915, Area
Chinese units of 1930, Area
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
Chinese units of 1915 before 1930, Mass and weight
Chinese units between 1930 and 1959, Mass and weight
Chinese units since 1959, Mass and weight
hd (hand)
British Imperial Measure before 1963, Distance and Length
Acute radiation syndrome, Radiation
Metric, Area
hecto (h)
Metric Prefixes, Franctions and Percent
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
Ancient Greek (Attic/Eubolic standard), Historical weights
h ft (hoppus foot, hoppus cube)
Lumber measure, Capacity and volume
HH:MM:SS (time per kilometer)
Pace (Various Sports), Speed
HH:MM:SS (time per mile)
Pace (Various Sports), Speed
HH:MM:SS (time per 500 meters (500m split in rowing))
Pace (Various Sports), Speed
Biblical and Talmudic Liquid Measure (Old Testament), Historical Units of Capacity
HKD (Hong Kong Dollar, $)
Major World Currencies, Currency
hl (hectoliter)
HNL (Honduran Lempira)
Central American Currencies, Currency
English brewery cask units, Capacity and volume
English wine cask units, Capacity and volume
British (Imperial) And U.S. System, Area
Central American Currencies, Currency
Major World Currencies, Currency
Lumber measure, Capacity and volume
Computer Equipment, Distance and Length
Common Units, Power
Common Units, Power
Common Units, Energy and Work
Common Units, Power
Common units, Time
Data Transfer Time (older, 1024-based), Data transfer rate
Data Transfer Time (current, 1000-based), Data transfer rate
Data Transfer Time (older, 1024-based), Data transfer rate
Data Transfer Time (current, 1000-based), Data transfer rate
HP (horizontal pitch)
Computer Equipment, Distance and Length
hPa (hectopascal)
hp(E) (horsepower, electric)
Common Units, Power
hp*h (horsepower hour)
Common Units, Energy and Work
hp(I) (horsepower, mechanical (imperial))
Common Units, Power
hp(M) (horsepower, metric)
Common Units, Power
hp(S) (horsepower, boiler)
Common Units, Power
HRK (Croatian Kuna)
European Currencies, Currency
HT (hoppus ton)
Lumber measure, Capacity and volume
HTG (Haitian Gourde)
Currencies of the Caribbean, Currency
HUF (Hungarian Forint)
European Currencies, Currency
European Currencies, Currency
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
Chinese units since 1959, Mass and weight
Chinese units of 1915, Capacity and volume

I

European Currencies, Currency
IDR (Indonesian Rupiah)
Asian Currencies, Currency
ILS (Israeli New Sheqel)
Middle East Currencies, Currency
IMP (Manx pound (Isle of Man))
European Currencies, Currency
in (Diameter in inches)
Inner Diameter and Circumference of a Ring, Ring size
in (Circumference in inches)
Inner Diameter and Circumference of a Ring, Ring size
in (Diameter in inches)
Wire diameter, Wire and Needle Gauge
in (inch)
The American System of Measures (US Customary Units), Historical Lengths
in (inch)
British Imperial Measure before 1963, Distance and Length
in (inch)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
in² (Section area in square inches)
Wire section area, Wire and Needle Gauge
in² (square inch)
British (Imperial) And U.S. System, Historical Units of Area
in² (square inch)
British (Imperial) And U.S. System, Area
in³ (cubic inch)
British and U.S. derivatives of length units, Capacity and volume
in³/day (cubic inch per day)
U.S. and British Imperial, Flow rate by volume
in³/hour (cubic inch per hour)
U.S. and British Imperial, Flow rate by volume
in³/min (cubic inch per minute)
U.S. and British Imperial, Flow rate by volume
in³/s (cubic inch per second)
U.S. and British Imperial, Flow rate by volume
in³/year (cubic inch per year)
U.S. and British Imperial, Flow rate by volume
inch (in)
The American System of Measures (US Customary Units), Historical Lengths
inch (in)
British Imperial Measure before 1963, Distance and Length
inch (in)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Water (at 39.2°F, 4°C), Stress and Pressure
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Acceleration
British (Imperial) And U.S. System, Speed
Asian Currencies, Currency
Asian Currencies, Currency
INR (Indian Rupee)
Asian Currencies, Currency
in/s² (inch per second squared)
British (Imperial) And U.S. System, Acceleration
IQD (Iraqi Dinar)
Middle East Currencies, Currency
Middle East Currencies, Currency
Middle East Currencies, Currency
IRR (Iranian Rial)
Middle East Currencies, Currency
Computer Connection Speed, Data transfer rate
ISK (Icelandic Króna)
European Currencies, Currency
Middle East Currencies, Currency

J

J (joule)
International System (SI), Energy and Work
Currencies of the Caribbean, Currency
Major World Currencies, Currency
JEP (Jersey Pound)
European Currencies, Currency
European Currencies, Currency
Chinese units between 1930 and 1959, Mass and weight
Chinese units since 1959, Mass and weight
Chinese units of 1915 before 1930, Mass and weight
JMD (Jamaican Dollar)
Currencies of the Caribbean, Currency
JOD (Jordanian Dinar)
Asian Currencies, Currency
Asian Currencies, Currency
joule (J)
International System (SI), Energy and Work
Common Units, Power
Common Units, Power
Common Units, Power
Japanese, Area
JPY (Japanese Yen, ¥)
Major World Currencies, Currency
Common units, Time

K

k (kilo)
Metric Prefixes, Franctions and Percent
K (kelvin)
Temperature increment conversion, Temperature increment
K (kelvin)
Temperature scale conversion, Temperature
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
Asian Currencies, Currency
Kbit [Kibit] (kilobit [kibibit])
Data Storage and Transmission, Computer storage
Kb [KiB] (kilobyte [kibybyte])
Data Storage and Transmission, Computer storage
kBOE (kilobarrel of oil equivalent)
Oil Energy Equivalent, Energy and Work
Kbps (kilobit per second)
Basic Units of Data Transfer Rate, Data transfer rate
kBq (kilobecquerel)
SI radioactivity units, Radioactivity
KB/s (kilobyte per second)
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
kcal (kilocalorie)
Common Units, Energy and Work
Kcmil (Section area in thousands of circular mils)
Wire section area, Wire and Needle Gauge
kcmil, MCM (thousand of circular mils)
Units for Measuring Wire Gauges, Area
kelvin (K)
Temperature increment conversion, Temperature increment
kelvin (K)
Temperature scale conversion, Temperature
African Curriencies, Currency
KES (Kenyan Shilling)
African Curriencies, Currency
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
kg (kilogram)
kg (kilogram)
kg/cm³ (kilogram per cubic centimeter)
Metric System, Density
kg/day (kilogram per day)
kg/dm³ (kilogram per cubic decimeter)
Metric System, Density
kgf (kilogram-force)
Gravitational Metric System, Force
kgf.cm (kilogram-force centimeter)
Metric, Torque
kgf/cm² (kilogram per square centimeter)
kgf.m (kilogram-force meter)
Metric, Torque
kgf/m² (kilogram per square meter)
kg/hour (kilogram per hour)
kg/L (kilogram per litre)
Metric System, Density
kg/m³ (kilogram per cubic meter)
Metric System, Density
kg/min (kilogram per minute)
kg/mL (kilogram per millilitre)
Metric System, Density
kg/s (kilogram per second)
KGS (Kyrgystani Som)
Asian Currencies, Currency
kg/year (kilogram per year)
KHR (Cambodian Riel)
Asian Currencies, Currency
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
KiB/s (kibibyte per second)
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
English brewery cask units, Capacity and volume
kilo (k)
Metric Prefixes, Franctions and Percent
Oil Energy Equivalent, Energy and Work
SI radioactivity units, Radioactivity
kilobit [kibibit] (Kbit [Kibit])
Data Storage and Transmission, Computer storage
Basic Units of Data Transfer Rate, Data transfer rate
Data Storage and Transmission, Computer storage
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Common Units, Energy and Work
Gravitational Metric System, Force
Liquefied Natural Gas (LNG) Energy Equivalent, Energy and Work
Liquefied Natural Gas (LNG) Energy Equivalent, Energy and Work
Liquefied Petrolium Gas (LPG) Energy Equivalent, Energy and Work
Liquefied Petrolium Gas (LPG) Energy Equivalent, Energy and Work
TNT Energy Equivalent, Energy and Work
Metric System, Density
Metric System, Density
Metric System, Density
Metric System, Density
Metric System, Density
International System (SI), Energy and Work
International System (SI), Force
Gravitational Metric System, Force
Avoirdupois (U.S. / British), Mass and weight
International System (SI), Power
Common Units, Energy and Work
kipf (kip-force)
English Engineering and British Gravitational Units, Force
kip-force (kipf)
English Engineering and British Gravitational Units, Force
Historical Units Still In Use Today, Area
kJ (kilojoule)
International System (SI), Energy and Work
km (kilometer)
km (kilometer)
km² (square kilometer)
km² (square kilometer)
Metric, Area
km³ (cubic kilometer)
KMF (Comorian Franc)
African Curriencies, Currency
km/gal (km per gallon)
Other units, Fuel economy
km/l (km per litre)
Metric system, Fuel economy
km per gallon (km/gal)
Other units, Fuel economy
Metric system, Fuel economy
km/s (kilometer per second)
Metric, Speed
km/s² (kilometer per second squared)
Metric, Acceleration
kN (kilonewton)
International System (SI), Force
kN (kilonewton (on Earth surface))
kN/m² (kilonewton per square meter)
Nautical, Speed
Ancient Greek (Attic) Liquid Measure, Historical Units of Capacity
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
kp (kilopond)
Gravitational Metric System, Force
kPa (kilopascal)
KPW (North Korean Won)
Asian Currencies, Currency
KRW (South Korean Won)
Asian Currencies, Currency
ksi (thousand pounds per square inch)
British and U.S. (Imperial system), Stress and Pressure
Middle East Currencies, Currency
kW (kilowatt)
International System (SI), Power
KWD (Kuwaiti Dinar)
Middle East Currencies, Currency
kW*h (kilowatt hour)
Common Units, Energy and Work
Ancient Greek (Attic) Liquid Measure, Historical Units of Capacity
Ancient Greeek (Attic) Dry Measure, Historical Units of Capacity
KYD (Cayman Islands Dollar)
Currencies of the Caribbean, Currency
Asian Currencies, Currency
KZT (Kazakhstani Tenge)
Asian Currencies, Currency

L

l (liter)
L (Planck length)
Natural units, Distance and Length
l/100km (litres per 100 km)
Metric system, Fuel economy
l/10km (litres per 10 km)
Metric system, Fuel economy
L⁻¹MT⁻² (Planck pressure)
Natural units, Stress and Pressure
(Planck area)
Natural units, Area
L²MT⁻² (Planck energy)
Natural units, Energy and Work
L²MT⁻³ (Planck power)
Natural units, Power
(Planck volume)
Natural units, Capacity and volume
L⁻³M (Planck density)
Natural units, Density
LAK (Laotian Kip)
Asian Currencies, Currency
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Asian Currencies, Currency
l atm (liter-atmosphere)
Common Units, Energy and Work
lb (pound)
Avoirdupois (U.S.), Historical weights
lb (pound)
Avoirdupois (U.S. / British), Mass and weight
lb/day (pound per day)
U.S. and British Imperial, Flow rate by mass
lbf (pound-force)
English Engineering and British Gravitational Units, Force
lb/ft³ (pound per cubic foot)
British and U.S., Density
lb/gal (pound per U.S. gallon)
British and U.S., Density
lb/hour (pound per hour)
U.S. and British Imperial, Flow rate by mass
lb/in³ (pound per cubic inch)
British and U.S., Density
lb/min (pound per minute)
U.S. and British Imperial, Flow rate by mass
LBP (Lebanese Pound)
African Curriencies, Currency
lb/s (pound per second)
U.S. and British Imperial, Flow rate by mass
lbsf.ft (pound-force foot)
British and U.S., Torque
lbsf.in (pound-force inch)
British and U.S., Torque
lb/yd³ (pound per cubic yard)
British and U.S., Density
lb/year (pound per year)
U.S. and British Imperial, Flow rate by mass
l/day (liter per day)
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
African Curriencies, Currency
African Curriencies, Currency
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
Acute radiation syndrome, Radiation
l/hour (liter per hour)
Chinese units of 1915 before 1930, Mass and weight
Chinese units since 1959, Mass and weight
Chinese units between 1930 and 1959, Mass and weight
African Curriencies, Currency
African Curriencies, Currency
Grace Hopper's units of distance, Distance and Length
Grace Hopper's units of distance, Distance and Length
Grace Hopper's units of distance, Distance and Length
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Old Portuguese, Historical Lengths
Old German (Prussian), Historical Lengths
Common Units, Energy and Work
Liquefied Natural Gas (LNG) Energy Equivalent, Energy and Work
Liquefied Natural Gas (LNG) Energy Equivalent, Energy and Work
Liquefied Petrolium Gas (LPG) Energy Equivalent, Energy and Work
Liquefied Petrolium Gas (LPG) Energy Equivalent, Energy and Work
Metric system, Fuel economy
Metric system, Fuel economy
Chinese units since 1959, Mass and weight
Chinese units of 1930, Distance and Length
Chinese units between 1930 and 1959, Mass and weight
Chinese units of 1915, Distance and Length
Chinese units of 1915 before 1930, Mass and weight
Chinese units of 1915, Area
Chinese units of 1930, Area
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
LKR (Sri Lankan Rupee)
Asian Currencies, Currency
lm/cm² (lumen per square centimeter)
Luminamce per area units, Illuminance
lm/ft² (lumen per square foot)
Luminamce per area units, Illuminance
l/min (liter per minute)
lm/in² (lumen per square inch)
Luminamce per area units, Illuminance
lm/m² (lumen per square meter)
Luminamce per area units, Illuminance
LMT⁻² (Planck force)
Natural units, Force
Biblical and Talmudic Liquid Measure (Old Testament), Historical Units of Capacity
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
Avoirdupois (U.S. / British), Mass and weight
British and U.S., Torque
Avoirdupois (U.S. / British), Mass and weight
British and U.S. (Imperial system), Stress and Pressure
British and U.S. (Imperial system), Stress and Pressure
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
Old German (Prussian), Historical weights
LRD (Liberian Dollar)
African Curriencies, Currency
l/s (liter per second)
LSL (Lesotho Loti)
African Curriencies, Currency
Computer Connection Speed, Data transfer rate
Luminamce per area units, Illuminance
Luminamce per area units, Illuminance
Luminamce per area units, Illuminance
Luminamce per area units, Illuminance
International System (SI), Illuminance
lx (lux (lumen per square meter))
International System (SI), Illuminance
LYD (Libyan Dinar)
African Curriencies, Currency
l/year (liter per year)

M

m (meter)
m (Storage length in meters)
CNC Memory Capacity, Computer storage
m (milli)
Metric Prefixes, Franctions and Percent
m (meter)
M (mega)
Metric Prefixes, Franctions and Percent
M (Planck mass)
Natural units, Mass and weight
(square meter)
(square meter)
Metric, Area
(cubic meter)
(cubic meter)
m³/day (cubic meter per day)
m³/hour (cubic meter per hour)
m³/min (cubic meter per minute)
m³/s (cubic meter per second)
m³/year (cubic meter per year)
Asian Currencies, Currency
European Currencies, Currency
MAD (Moroccan Dirham)
African Curriencies, Currency
African Curriencies, Currency
African Curriencies, Currency
Asian Currencies, Currency
Asian Currencies, Currency
U.S. and Canada Customary Shoe Size, Shoe Size Conversion
European Currencies, Currency
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Old Portuguese Dry Measure, Historical Units of Capacity
Old German (Prussian), Historical weights
Indian units (Akbar system), Mass and weight
Indian units (Akbar system), Mass and weight
African Curriencies, Currency
African Curriencies, Currency
Mbit [Mibit] (megabit [mebibit])
Data Storage and Transmission, Computer storage
Mb [MiB] (megabyte [mebibyte])
Data Storage and Transmission, Computer storage
Mbps (megabit per second)
Basic Units of Data Transfer Rate, Data transfer rate
MBq (megabecquerel)
SI radioactivity units, Radioactivity
MB/s (megabyte per second)
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
Mcal (megacalorie)
Common Units, Energy and Work
mcf (mil cubic feet)
British and U.S. derivatives of length units, Capacity and volume
mcg (microgram)
mCi (millicurie)
Other units, Radioactivity
mC/kg (millicoulomb per kilogram)
Exposure to ionizing radiation, Radiation
MDL (Moldovan Leu)
European Currencies, Currency
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Old Spanish Dry Measure, Historical Units of Capacity
mega (M)
Metric Prefixes, Franctions and Percent
SI radioactivity units, Radioactivity
megabit [mebibit] (Mbit [Mibit])
Data Storage and Transmission, Computer storage
Basic Units of Data Transfer Rate, Data transfer rate
Data Storage and Transmission, Computer storage
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Common Units, Energy and Work
International System (SI), Energy and Work
International System (SI), Force
Coal Energy Equivalent, Energy and Work
Oil Energy Equivalent, Energy and Work
International System (SI), Power
Old German (Prussian), Historical Lengths
Photography units, Illuminance
Water (at 39.2°F, 4°C), Stress and Pressure
Metric, Speed
Common Units, Energy and Work
Knitting Needle and Crochet Hook Sizes, Wire and Needle Gauge
North American Currencies, Currency
mfbm, mbdft, mbf (thousand board-feet)
Lumber measure, Capacity and volume
mg (milligram)
MGA (Malagasy Ariary)
African Curriencies, Currency
mg/cm³ (milligram per cubic centimeter)
Metric System, Density
mg/dm³ (milligram per cubic decimeter)
Metric System, Density
mGf (milligrave-force)
Gravitational Metric System, Force
mg/L (milligram per litre)
Metric System, Density
mg/m³ (milligram per cubic meter)
Metric System, Density
mg/mL (milligram per millilitre)
Metric System, Density
mGy (milligray)
Absorbed radiation dose, Radiation
mi (mile)
The American System of Measures (US Customary Units), Historical Lengths
mi (mile)
British Imperial Measure before 1963, Distance and Length
mi (mile)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
mi³ (cubic mile)
British and U.S. derivatives of length units, Capacity and volume
MiB/s (mebibyte per second)
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
micro (µ, mc)
Metric Prefixes, Franctions and Percent
microcurie (µCi)
Other units, Radioactivity
microgray (µGy)
Absorbed radiation dose, Radiation
The American System (US Customary Units) and British Imperial Measures, Distance and Length
International System (SI), Force
Exposure to ionizing radiation, Radiation
Common units, Time
Dose equivalent radiation, Radiation
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
British and U.S. derivatives of length units, Capacity and volume
mile (mi)
The American System of Measures (US Customary Units), Historical Lengths
mile (mi)
British Imperial Measure before 1963, Distance and Length
mile (mi)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Speed
British (Imperial) And U.S. System, Acceleration
British (Imperial) And U.S. System, Speed
U.S. system, Fuel economy
milli (m)
Metric Prefixes, Franctions and Percent
Exposure to ionizing radiation, Radiation
Other units, Radioactivity
Gravitational Metric System, Force
Metric System, Density
Metric System, Density
Metric System, Density
Metric System, Density
Metric System, Density
Gravitational Metric System, Force
milligray (mGy)
Absorbed radiation dose, Radiation
Water (at 39.2°F, 4°C), Stress and Pressure
International System (SI), Force
million board-feet (mmfbm, mmbdft, mmbf)
Lumber measure, Capacity and volume
million BTU (MMBTU)
British and American, Energy and Work
Centimeter-Gram-Second System (CGS), Illuminance
Dose equivalent radiation, Radiation
Exposure to ionizing radiation, Radiation
Common units, Time
Dose equivalent radiation, Radiation
min (minute)
Common units, Time
min (minim)
British Imperial Liquid And Dry, Capacity and volume
min (minim)
U.S. Liquid Measure, Capacity and volume
Ancient Greek (Aeginetic standard), Historical weights
Ancient Greek (Attic/Eubolic standard), Historical weights
minim (min)
British Imperial Liquid And Dry, Capacity and volume
minim (min)
U.S. Liquid Measure, Capacity and volume
minute (min)
Common units, Time
minute (′)
Common Units, Circular measure
Data Transfer Time (older, 1024-based), Data transfer rate
Data Transfer Time (current, 1000-based), Data transfer rate
Data Transfer Time (older, 1024-based), Data transfer rate
Data Transfer Time (current, 1000-based), Data transfer rate
Pace (Various Sports), Speed
Pace (Various Sports), Speed
Baha'i Faith Units, Historical weights
MJ (megajoule)
International System (SI), Energy and Work
MKD (Macedonian Denar)
European Currencies, Currency
mkg (metre-kilogram)
Common Units, Energy and Work
ml (milliliter)
ml (milliliter)
mm (Diameter in millimeters)
Inner Diameter and Circumference of a Ring, Ring size
mm (Circumference in millimeters)
Inner Diameter and Circumference of a Ring, Ring size
mm (Metric Needle Size)
Knitting Needle and Crochet Hook Sizes, Wire and Needle Gauge
mm (Diameter in millimetres)
Wire diameter, Wire and Needle Gauge
mm (millimeter)
mm (millimeter)
mm² (IEC 60228:2004 Standard Wire Cross-Section)
mm² (GOST 22483-2012 Standard Wire Cross-Section)
mm² (Section area in square millimetres)
Wire section area, Wire and Needle Gauge
mm² (square millimeter)
mm² (square millimeter)
Metric, Area
mm³ (cubic millimeter)
mm³ (cubic millimeter)
MMBTU (million BTU)
British and American, Energy and Work
mmfbm, mmbdft, mmbf (million board-feet)
Lumber measure, Capacity and volume
MMK (Myanma Kyat)
Asian Currencies, Currency
mm/s² (millimeter per second squared)
Metric, Acceleration
mN (millinewton)
International System (SI), Force
MN (meganewton)
International System (SI), Force
MN/m² (meganewton per square meter)
MNT (Mongolian Tugrik)
Asian Currencies, Currency
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
Old Portuguese Dry Measure, Historical Units of Capacity
European Currencies, Currency
Asian Currencies, Currency
MOP (Macanese Pataca)
Asian Currencies, Currency
African Curriencies, Currency
Illuminance examples, Illuminance
Old Spanish Liquid Measure, Historical Units of Capacity
African Curriencies, Currency
MPa (megapascal)
mpg (mile per British gallon)
British system, Fuel economy
mpg (miles per gallon)
U.S. system, Fuel economy
mph (mile per hour)
British (Imperial) And U.S. System, Speed
mR (milliroentgen)
Exposure to ionizing radiation, Radiation
MRU (Mauritanian Ouguiya)
African Curriencies, Currency
m/s (meter per second)
Metric, Speed
ms (millisecond)
Common units, Time
m/s² (meter per second squared)
Metric, Acceleration
mSv (millisievert)
Dose equivalent radiation, Radiation
Mtce (megatonne of coal equivalent)
Coal Energy Equivalent, Energy and Work
Mtoe (megatonne of oil equivalent)
Oil Energy Equivalent, Energy and Work
MUR (Mauritian Rupee)
African Curriencies, Currency
Chinese units of 1915, Area
Chinese units of 1930, Area
MVR (Maldivian Rufiyaa)
Asian Currencies, Currency
MW (megawatt)
International System (SI), Power
MWK (Malawian Kwacha)
African Curriencies, Currency
MXN (Mexican Peso)
North American Currencies, Currency
Asian Currencies, Currency
MYR (Malaysian Ringgit)
Asian Currencies, Currency
Ancient Greek (Attic) Liquid Measure, Historical Units of Capacity
MZN (Mozambican Metical)
African Curriencies, Currency

N

n (nano)
Metric Prefixes, Franctions and Percent
N (newton)
International System (SI), Force
N (newton (on Earth surface))
NAD (Namibian Dollar)
African Curriencies, Currency
British Imperial Measure before 1963, Distance and Length
Baha'i Faith Units, Historical weights
African Curriencies, Currency
nano (n)
Metric Prefixes, Franctions and Percent
Common units, Time
Acute radiation syndrome, Radiation
nautical league (naut.leag)
International Nautical Measure, Distance and Length
nautical mile (naut.mi)
International Nautical Measure, Distance and Length
naut.leag (nautical league)
International Nautical Measure, Distance and Length
naut.mi (nautical mile)
International Nautical Measure, Distance and Length
Ncm (newton centimeter)
Metric, Torque
N/cm² (newton per square centimeter)
Asian Currencies, Currency
Currencies of the Caribbean, Currency
Asian Currencies, Currency
newton (N)
International System (SI), Force
Metric, Torque
Currencies of Australia and Oceania, Currency
NGN (Nigerian Naira)
African Curriencies, Currency
Central American Currencies, Currency
African Curriencies, Currency
Illuminance examples, Illuminance
NIO (Nicaraguan Cordoba)
Central American Currencies, Currency
nit (nt)
Other units, Illuminance
nm (nanometer)
Nm (newton meter)
Metric, Torque
N/m² (newton per square meter)
N/mm² (newton per square millimeter)
NOK (Norwegian Krone)
European Currencies, Currency
Ring Sizes in the United States, Canada and Mexico, Ring size
Asian Currencies, Currency
European Currencies, Currency
Other units, Illuminance
NPR (Nepalese Rupee)
Asian Currencies, Currency
ns (nanosecond)
Common units, Time
nt (nit)
Other units, Illuminance
NZD (New Zealand Dollar)
Currencies of Australia and Oceania, Currency

O

Ancient Greek (Aeginetic standard), Historical weights
Ancient Greek (Attic/Eubolic standard), Historical weights
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Old Spanish Dry Measure, Historical Units of Capacity
Number of Performers, Franctions and Percent
Old Portuguese Dry Measure, Historical Units of Capacity
Old Portuguese, Historical weights
Old Brazilian Ring Sizes, Ring size
Knitting Needle and Crochet Hook Sizes, Wire and Needle Gauge
Middle East Currencies, Currency
OMR (Omani Rial)
Middle East Currencies, Currency
Old Portuguese, Historical weights
osi, oz/in² (ounce per square inch)
British and U.S. (Imperial system), Stress and Pressure
ounce (oz)
Avoirdupois (U.S.), Historical weights
ounce (℥)
Apothecaries, Mass and weight
ounce (oz)
Avoirdupois (U.S. / British), Mass and weight
English Engineering and British Gravitational Units, Force
British and U.S., Torque
British and U.S., Density
British and U.S., Density
British and U.S., Density
ounce per day (oz/day)
U.S. and British Imperial, Flow rate by mass
ounce per hour (oz/hour)
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
British and U.S. (Imperial system), Stress and Pressure
ounce per square inch (osi, oz/in²)
British and U.S. (Imperial system), Stress and Pressure
British and U.S., Density
ounce per year (oz/year)
U.S. and British Imperial, Flow rate by mass
Ancient Greek (Attic) Liquid Measure, Historical Units of Capacity
oz (fluid ounce)
oz (ounce)
Avoirdupois (U.S.), Historical weights
oz (fluid ounce)
British Imperial Liquid And Dry, Capacity and volume
oz (ounce)
Avoirdupois (U.S. / British), Mass and weight
oz/day (ounce per day)
U.S. and British Imperial, Flow rate by mass
ozf (ounce-force)
English Engineering and British Gravitational Units, Force
ozf.in (ounce-force inch)
British and U.S., Torque
oz/ft³ (ounce per cubic foot)
British and U.S., Density
oz/gal (ounce per U.S. gallon)
British and U.S., Density
oz/hour (ounce per hour)
U.S. and British Imperial, Flow rate by mass
oz/in³ (ounce per cubic inch)
British and U.S., Density
oz/min (ounce per minute)
U.S. and British Imperial, Flow rate by mass
oz/s (ounce per second)
U.S. and British Imperial, Flow rate by mass
ozt (ounce)
oz/yd³ (ounce per cubic yard)
British and U.S., Density
oz/year (ounce per year)
U.S. and British Imperial, Flow rate by mass

P

p (pico)
Metric Prefixes, Franctions and Percent
P (peta)
Metric Prefixes, Franctions and Percent
Pa (pascal)
PAB (Panamanian Balboa)
Central American Currencies, Currency
British Imperial Measure before 1963, Distance and Length
Asian Currencies, Currency
Other Currencies and More, Currency
palm (plm)
British Imperial Measure before 1963, Distance and Length
Central American Currencies, Currency
Currencies of Australia and Oceania, Currency
South American Currencies, Currency
Indian units (Akbar system), Mass and weight
European footwear unit, Distance and Length
parsec (pc)
Astronomical, Distance and Length
Percentages and Parts, Franctions and Percent
Percentages and Parts, Franctions and Percent
Pbit [Pibit] (petabit [pebibit])
Data Storage and Transmission, Computer storage
Pb [PiB] (petabyte [pebibyte])
Data Storage and Transmission, Computer storage
pc (parsec)
Astronomical, Distance and Length
pc³ (cubic parsec)
Astronomical, Capacity and volume
pdl (poundal)
English Imperial Units, Foot-Pound-Second System, Force
Old Portuguese, Historical Lengths
peck (pk)
British Imperial Liquid And Dry, Capacity and volume
peck (pk)
U.S. Dry Measure, Capacity and volume
PEN (Peruvian Sol)
South American Currencies, Currency
Percentages and Parts, Franctions and Percent
British (Imperial) And U.S. System, Area
British Imperial Liquid And Dry, Capacity and volume
The American System (US Customary Units) and British Imperial Measures, Distance and Length
permille (‰)
Percentages and Parts, Franctions and Percent
South American Currencies, Currency
peta (P)
Metric Prefixes, Franctions and Percent
petabit [pebibit] (Pbit [Pibit])
Data Storage and Transmission, Computer storage
Data Storage and Transmission, Computer storage
Old German (Prussian), Historical weights
Old German (Prussian), Historical weights
PGK (Papua New Guinean Kina)
Currencies of Australia and Oceania, Currency
ph (phot)
Centimeter-Gram-Second System (CGS), Illuminance
Asian Currencies, Currency
phot (ph)
Centimeter-Gram-Second System (CGS), Illuminance
PHP (Philippine Peso)
Asian Currencies, Currency
Typographical (British and U.S. - ATA system), Distance and Length
Typographical (British and U.S. - ATA system), Distance and Length
pico (p)
Metric Prefixes, Franctions and Percent
Common units, Time
English brewery cask units, Capacity and volume
pint (pt)
British Imperial Liquid And Dry, Capacity and volume
pint (pt)
Apothecaries, Capacity and volume
pint (pt)
U.S. Dry Measure, Capacity and volume
pint (pt)
U.S. Liquid Measure, Capacity and volume
Old Portuguese Liquid Measure, Historical Units of Capacity
pixel (px)
Typographical (British and U.S. - ATA system), Distance and Length
pk (peck)
British Imperial Liquid And Dry, Capacity and volume
pk (peck)
U.S. Dry Measure, Capacity and volume
PKR (Pakistani Rupee)
Asian Currencies, Currency
Natural units, Area
Planck density (L⁻³M)
Natural units, Density
Planck energy (L²MT⁻²)
Natural units, Energy and Work
Planck force (LMT⁻²)
Natural units, Force
Natural units, Mass and weight
Planck power (L²MT⁻³)
Natural units, Power
Planck pressure (L⁻¹MT⁻²)
Natural units, Stress and Pressure
Temperature increment conversion, Temperature increment
Temperature scale conversion, Temperature
Natural units, Time
Other Currencies and More, Currency
plm (palm)
British Imperial Measure before 1963, Distance and Length
PLN (Polish Zloty)
European Currencies, Currency
point (pt)
Typographical (Europe - Didot system), Distance and Length
point (pt)
Typographical (British and U.S. - ATA system), Distance and Length
Typographical (British and U.S. - ATA system), Distance and Length
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
European Currencies, Currency
Old Portuguese, Historical Lengths
British Imperial Measure before 1963, Distance and Length
Old Portuguese Liquid Measure, Historical Units of Capacity
pound (lb)
Avoirdupois (U.S.), Historical weights
pound (℔, ″)
Apothecaries, Mass and weight
pound (lb)
Avoirdupois (U.S. / British), Mass and weight
poundal (pdl)
English Imperial Units, Foot-Pound-Second System, Force
English Engineering and British Gravitational Units, Force
British and U.S., Torque
British and U.S., Torque
Liquefied Natural Gas (LNG) Energy Equivalent, Energy and Work
Liquefied Natural Gas (LNG) Energy Equivalent, Energy and Work
Liquefied Petrolium Gas (LPG) Energy Equivalent, Energy and Work
Liquefied Petrolium Gas (LPG) Energy Equivalent, Energy and Work
British and U.S., Density
British and U.S., Density
British and U.S., Density
pound per day (lb/day)
U.S. and British Imperial, Flow rate by mass
pound per hour (lb/hour)
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
British and U.S. (Imperial system), Stress and Pressure
British and U.S. (Imperial system), Stress and Pressure
British and U.S., Density
pound per year (lb/year)
U.S. and British Imperial, Flow rate by mass
Indian units (Akbar system), Mass and weight
ppb (parts per billion)
Percentages and Parts, Franctions and Percent
ppm (parts per million)
Percentages and Parts, Franctions and Percent
ps (picosecond)
Common units, Time
psi (pound per square inch)
British and U.S. (Imperial system), Stress and Pressure
pt (pint (liquid))
pt (pint (dry))
pt (pint)
British Imperial Liquid And Dry, Capacity and volume
pt (pint)
Apothecaries, Capacity and volume
pt (pint)
U.S. Dry Measure, Capacity and volume
pt (pint)
U.S. Liquid Measure, Capacity and volume
pt (point)
Typographical (Europe - Didot system), Distance and Length
pt (point)
Typographical (British and U.S. - ATA system), Distance and Length
pt (point [PostScript])
Typographical (British and U.S. - ATA system), Distance and Length
English wine cask units, Capacity and volume
px (pixel)
Typographical (British and U.S. - ATA system), Distance and Length
PYG (Paraguayan Guarani)
South American Currencies, Currency

Q

q (quecto)
Metric Prefixes, Franctions and Percent
Q (quetta)
Metric Prefixes, Franctions and Percent
QAR (Qatari Rial)
Middle East Currencies, Currency
Middle East Currencies, Currency
Chinese units between 1930 and 1959, Mass and weight
Chinese units since 1959, Mass and weight
Chinese units of 1915 before 1930, Mass and weight
Chinese units of 1915, Area
Chinese units of 1930, Area
qt (quart)
British Imperial Liquid And Dry, Capacity and volume
qt (quart)
U.S. Dry Measure, Capacity and volume
qt (quart)
U.S. Liquid Measure, Capacity and volume
British and American, Energy and Work
quart (qt)
British Imperial Liquid And Dry, Capacity and volume
quart (qt)
U.S. Dry Measure, Capacity and volume
quart (qt)
U.S. Liquid Measure, Capacity and volume
Old Portuguese Dry Measure, Historical Units of Capacity
Old Portuguese, Historical weights
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
Number of Performers, Franctions and Percent
Old Portuguese Liquid Measure, Historical Units of Capacity
quecto (q)
Metric Prefixes, Franctions and Percent
Old German (Prussian), Historical weights
quetta (Q)
Metric Prefixes, Franctions and Percent
Old German (Prussian), Historical weights
Number of Performers, Franctions and Percent

R

r (ronto)
Metric Prefixes, Franctions and Percent
R (roentgen)
Exposure to ionizing radiation, Radiation
R (ronna)
Metric Prefixes, Franctions and Percent
Computer Equipment, Distance and Length
Absorbed radiation dose, Radiation
rad (radian)
Common Units, Circular measure
radian (rad)
Common Units, Circular measure
Indian units (Akbar system), Mass and weight
Indian units (Akbar system), Mass and weight
rd (rutherford)
Other units, Radioactivity
rd (rod)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Ship tonnage measurements, Capacity and volume
Dose equivalent radiation, Radiation
Ring Sizes in Italy, Spain, Switzerland, the Netherlands, Brazil, India, Ring size
Ring Sizes in Russia, Ukraine, Belarus and Other ex-USSR Countries, Ring size
rod (rd)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Exposure to ionizing radiation, Radiation
European Currencies, Currency
RON (Romanian Leu)
European Currencies, Currency
ronna (R)
Metric Prefixes, Franctions and Percent
ronto (r)
Metric Prefixes, Franctions and Percent
British (Imperial) And U.S. System, Area
British Imperial Measure before 1963, Distance and Length
RSD (Serbian Dinar)
European Currencies, Currency
RT (metric refrigeration ton)
Common Units, Power
RUB (Russian Ruble, ₽)
Major World Currencies, Currency
English wine cask units, Capacity and volume
Russia and CIS (ex-USSR countries) Shoe Size, Shoe Size Conversion
Major World Currencies, Currency
Russia and CIS (ex-USSR countries) Shoe Size, Shoe Size Conversion
Russia and CIS (ex-USSR countries) Shoe Size, Shoe Size Conversion
Old German (Prussian), Historical Lengths
Other units, Radioactivity
African Curriencies, Currency
RWF (Rwandan Franc)
African Curriencies, Currency

S

s (second)
Common units, Time
African Curriencies, Currency
Central American Currencies, Currency
Currencies of Australia and Oceania, Currency
SAR (Saudi Riyal)
Middle East Currencies, Currency
Middle East Currencies, Currency
sb (stilb)
Other units, Illuminance
SBD (Solomon Islands Dollar)
Currencies of Australia and Oceania, Currency
scc (cubic centimeter of atmosphere, standard cubic centimeter)
Common Units, Energy and Work
scf (cubic foot of atmosphere, standard cubic foot)
British and American, Energy and Work
Old German (Prussian), Historical weights
SCR (Seychellois Rupee)
African Curriencies, Currency
scruple (℈)
Apothecaries, Mass and weight
scy (cubic yard of atmosphere, standard cubic yard)
British and American, Energy and Work
SDG (Sudanese Pound)
African Curriencies, Currency
Biblical and Talmudic Dry Measure (Old Testament), Historical Units of Capacity
second (s)
Common units, Time
second (″)
Common Units, Circular measure
Data Transfer Time (older, 1024-based), Data transfer rate
Data Transfer Time (current, 1000-based), Data transfer rate
Data Transfer Time (older, 1024-based), Data transfer rate
Data Transfer Time (current, 1000-based), Data transfer rate
Pace (Various Sports), Speed
Pace (Various Sports), Speed
Pace (Various Sports), Speed
Pace (Various Sports), Speed
SEK (Swedish Krona)
European Currencies, Currency
Old Portuguese Dry Measure, Historical Units of Capacity
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
Number of Performers, Franctions and Percent
Indian units (Akbar system), Mass and weight
European Currencies, Currency
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
Number of Performers, Franctions and Percent
African Curriencies, Currency
Japanese, Area
SGD (Singapore Dollar)
Asian Currencies, Currency
British Imperial Measure before 1963, Distance and Length
British Imperial Measure before 1963, Distance and Length
Japanese, Area
Chinese units of 1915, Capacity and volume
Chinese units of 1930, Capacity and volume
Chinese units of 1915, Capacity and volume
Chinese units of 1930, Capacity and volume
Old Russian Liquid Measure, Historical Units of Capacity
Avoirdupois (U.S. / British), Mass and weight
British and U.S., Torque
Avoirdupois (U.S. / British), Mass and weight
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
U.S. and British Imperial, Flow rate by mass
SHP (Saint Helena Pound)
African Curriencies, Currency
Old Russian Liquid Measure, Historical Units of Capacity
African Curriencies, Currency
sievert (Sv)
Dose equivalent radiation, Radiation
Other Currencies and More, Currency
Asian Currencies, Currency
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
Chinese units between 1930 and 1959, Mass and weight
Chinese units since 1959, Mass and weight
Historical Units Still In Use Today, Area
British Imperial Measure before 1963, Distance and Length
Other units, Illuminance
SLL (Sierra Leonean Leone)
African Curriencies, Currency
Slope (grade) units, Circular measure
Slope (grade) units, Circular measure
slug/ft³ (slug per cubic foot)
English Engineering and British Gravitational Units, Density
slug/in³ (slug per cubic inch)
English Engineering and British Gravitational Units, Density
English Engineering and British Gravitational Units, Density
English Engineering and British Gravitational Units, Density
English Engineering and British Gravitational Units, Density
slug/yd³ (slug per cubic yard)
English Engineering and British Gravitational Units, Density
sn (sthene)
Metre-Tonne-Second System (MTS), Force
Number of Performers, Franctions and Percent
Currencies of Australia and Oceania, Currency
African Curriencies, Currency
SOS (Somali Shilling)
African Curriencies, Currency
African Curriencies, Currency
Asian Currencies, Currency
African Curriencies, Currency
sp (span)
British Imperial Measure before 1963, Distance and Length
span (sp)
British Imperial Measure before 1963, Distance and Length
The American System (US Customary Units) and British Imperial Measures, Distance and Length
Speed constants and examples, Speed
Speed constants and examples, Speed
Metric, Area
Metric, Area
British (Imperial) And U.S. System, Historical Units of Area
British (Imperial) And U.S. System, Area
British (Imperial) And U.S. System, Historical Units of Area
British (Imperial) And U.S. System, Area
Metric, Area
Metric, Area
square mil (th²)
British (Imperial) And U.S. System, Area
British (Imperial) And U.S. System, Historical Units of Area
British (Imperial) And U.S. System, Area
Metric, Area
British (Imperial) And U.S. System, Area
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
Historical Units Still In Use Today, Area
British (Imperial) And U.S. System, Historical Units of Area
British (Imperial) And U.S. System, Area
SRD (Surinamese Dollar)
South American Currencies, Currency
Asian Currencies, Currency
SSP (South Sudanese Pound)
African Curriencies, Currency
st (stone)
Avoirdupois (U.S. / British), Mass and weight
Old German (Prussian), Historical weights
Free Fall Acceleration (Solar System), Acceleration
Ancient Greek (Aeginetic standard), Historical weights
Ancient Greek (Attic/Eubolic standard), Historical weights
STD (São Tomé and Príncipe Dobra (pre-2018))
African Curriencies, Currency
STD (São Tomé and Príncipe Dobra (since 2018))
African Curriencies, Currency
Lumber measure, Capacity and volume
sthene (sn)
Metre-Tonne-Second System (MTS), Force
stilb (sb)
Other units, Illuminance
stone (st)
Avoirdupois (U.S. / British), Mass and weight
stone, pounds, and ounces (X st Y lbs Z oz)
Avoirdupois (U.S. / British), Mass and weight
CNC Memory Capacity, Computer storage
Historical Units Still In Use Today, Area
African Curriencies, Currency
South American Currencies, Currency
Sv (sievert)
Dose equivalent radiation, Radiation
SVC (Salvadoran Colón)
Central American Currencies, Currency
African Curriencies, Currency
European Currencies, Currency
Major World Currencies, Currency
Astronomical, Time
Astronomical, Time
Astronomical, Time
SYP (Syrian Pound)
Middle East Currencies, Currency
Middle East Currencies, Currency
Medical Needle and Catheter Gauges, Wire and Needle Gauge
SZL (Swazi Lilangeni)
African Curriencies, Currency

T

T (Planck time)
Natural units, Time
T (tera)
Metric Prefixes, Franctions and Percent
Computer Connection Speed, Data transfer rate
Cooking (Australian), Capacity and volume
Cooking (International), Capacity and volume
Asian Currencies, Currency
Ancient Greek (Aeginetic standard), Historical weights
Ancient Greek (Attic/Eubolic standard), Historical weights
Indian units (Akbar system), Mass and weight
African Curriencies, Currency
Tbit [Tibit] (terabit [tebibit])
Data Storage and Transmission, Computer storage
Tbps (terabit per second)
Basic Units of Data Transfer Rate, Data transfer rate
TB/s (terabyte per second)
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
Tb [TiB] (terabyte [tebibyte])
Data Storage and Transmission, Computer storage
tce (tonne of coal equivalent)
Coal Energy Equivalent, Energy and Work
t/day (tonne per day)
Cooking (Australian), Capacity and volume
Cooking (International), Capacity and volume
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
Transfer Rate per Different Time Units (older, 1024-based), Data transfer rate
tera (T)
Metric Prefixes, Franctions and Percent
Basic Units of Data Transfer Rate, Data transfer rate
terabit [tebibit] (Tbit [Tibit])
Data Storage and Transmission, Computer storage
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Byte-based Transfer Rate Units (current, 1000-based), Data transfer rate
Transfer Rate per Different Time Units (current, 1000-based), Data transfer rate
Data Storage and Transmission, Computer storage
Ancient Greek (Attic/Eubolic standard), Historical weights
th (thou)
British Imperial Measure before 1963, Distance and Length
th² (square mil)
British (Imperial) And U.S. System, Area
Thai Baht (THB)
Asian Currencies, Currency
THB (Thai Baht)
Asian Currencies, Currency
British and American, Energy and Work
thou (th)
British Imperial Measure before 1963, Distance and Length
t/hour (tonne per hour)
thousand board-feet (mfbm, mbdft, mbf)
Lumber measure, Capacity and volume
Units for Measuring Wire Gauges, Area
British and U.S. (Imperial system), Stress and Pressure
TiB/s (tebibyte per second)
Byte-based Transfer Rate Units (older, 1024-based), Data transfer rate
English wine cask units, Capacity and volume
Pace (Various Sports), Speed
Pace (Various Sports), Speed
time per mile (HH:MM:SS)
Pace (Various Sports), Speed
TJS (Tajikistani Somoni)
Asian Currencies, Currency
t/m³ (tonne per cubic meter)
Metric System, Density
t/min (tonne per minute)
TMT (Turkmenistani Manat)
Asian Currencies, Currency
TND (Tunisian Dinar)
African Curriencies, Currency
tnf (ton-force)
English Engineering and British Gravitational Units, Force
toe (tonne of oil equivalent)
Oil Energy Equivalent, Energy and Work
Old Portuguese, Historical Lengths
Indian units (Akbar system), Mass and weight
Old Portuguese Liquid Measure, Historical Units of Capacity
ton-force (tnf)
English Engineering and British Gravitational Units, Force
Currencies of Australia and Oceania, Currency
Ship tonnage measurements, Capacity and volume
Gravitational Metric System, Force
Coal Energy Equivalent, Energy and Work
Oil Energy Equivalent, Energy and Work
Metric System, Density
TNT Energy Equivalent, Energy and Work
British and U.S. (Imperial system), Stress and Pressure
British and U.S. (Imperial system), Stress and Pressure
TOP (Tongan Paʻanga)
Currencies of Australia and Oceania, Currency
British (Imperial) And U.S. System, Area
South American Currencies, Currency
Number of Performers, Franctions and Percent
Ancient Greek (Attic/Eubolic standard), Historical weights
Astronomical, Time
TRY (Turkish Lira)
Middle East Currencies, Currency
t/s (tonne per second)
Japanese, Area
TTD (Trinidad and Tobago Dollar)
South American Currencies, Currency
English wine cask units, Capacity and volume
African Curriencies, Currency
Middle East Currencies, Currency
Historical Units Still In Use Today, Area
Asian Currencies, Currency
TWD (New Taiwan Dollar)
Asian Currencies, Currency
Typographical (British and U.S. - ATA system), Distance and Length
t/year (tonne per year)
TZS (Tanzanian Shilling)
African Curriencies, Currency

U

U (rack unit)
Computer Equipment, Distance and Length
UAH (Ukrainian Hryvnia)
European Currencies, Currency
African Curriencies, Currency
UGX (Ugandan Shilling)
African Curriencies, Currency
Knitting Needle and Crochet Hook Sizes, Wire and Needle Gauge
European Currencies, Currency
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Middle East Currencies, Currency
Major World Currencies, Currency
Old German (Prussian), Historical weights
Ancient Roman Measure (Liquid and Dry), Historical Units of Capacity
South American Currencies, Currency
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
U.S. brewery cask units, Capacity and volume
Knitting Needle and Crochet Hook Sizes, Wire and Needle Gauge
USD (United States Dollar, $)
Major World Currencies, Currency
US fathom (fath)
US Nautical Measure, Distance and Length
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
U.S. and British Imperial, Flow rate by volume
Knitting Needle and Crochet Hook Sizes, Wire and Needle Gauge
British and American, Power
USRT (U.S. refrigeration ton)
British and American, Power
UYU (Uruguayan Peso)
South American Currencies, Currency
Asian Currencies, Currency
UZS (Uzbekistan Som)
Asian Currencies, Currency

V

Computer Connection Speed, Data transfer rate
VA (volt-ampere)
International System (SI), Power
Currencies of Australia and Oceania, Currency
Old Portuguese, Historical Lengths
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Spanish Customary Units Still In Use Today, Distance and Length
Old Russian Liquid Measure, Historical Units of Capacity
Old Russian Dry Measure, Historical Units of Capacity
South American Currencies, Currency
VES (Venezuelan Bolívar Soberano)
South American Currencies, Currency
Asian Currencies, Currency
Old Russian Liquid Measure, Historical Units of Capacity
VND (Vietnamese Dong)
Asian Currencies, Currency
Old Russian Liquid Measure, Historical Units of Capacity
International System (SI), Power
VUV (Vanuatu Vatu)
Currencies of Australia and Oceania, Currency

W

W (watt)
International System (SI), Power
watt (W)
International System (SI), Power
watt hour (W*h)
Common Units, Energy and Work
Common Units, Energy and Work
Acute radiation syndrome, Radiation
Common units, Time
W*h (watt hour)
Common Units, Energy and Work
Ring Sizes in the United Kingdom, Ireland, Australia, New Zealand, and South Africa (Wheat Sheaf), Ring size
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
Computer Connection Speed, Data transfer rate
W*s (watt second)
Common Units, Energy and Work
WST (Samoan Tala)
Currencies of Australia and Oceania, Currency

X

XAF (CFA Franc BEAC)
African Curriencies, Currency
XAG (Silver (troy ounce))
Other Currencies and More, Currency
XAU (Gold (troy ounce))
Other Currencies and More, Currency
XCD (East Caribbean Dollar)
Currencies of the Caribbean, Currency
XDR (Special Drawing Rights (International Monetary Fund))
Other Currencies and More, Currency
XOF (CFA Franc BCEAO)
African Curriencies, Currency
XPD (Palladium (troy ounce))
Other Currencies and More, Currency
XPF (French Polynesia CFP Franc)
Currencies of Australia and Oceania, Currency
XPT (Platinum (troy ounce))
Other Currencies and More, Currency
X st Y lbs Z oz (stone, pounds, and ounces)
Avoirdupois (U.S. / British), Mass and weight
x'y" (feet and inches)
The American System (US Customary Units) and British Imperial Measures, Distance and Length

Y

y (yocto)
Metric Prefixes, Franctions and Percent
Y (yotta)
Metric Prefixes, Franctions and Percent
yard (yd)
The American System of Measures (US Customary Units), Historical Lengths
yard (yd)
British Imperial Measure before 1963, Distance and Length
yard (yd)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
yd (yard)
The American System of Measures (US Customary Units), Historical Lengths
yd (yard)
British Imperial Measure before 1963, Distance and Length
yd (yard)
The American System (US Customary Units) and British Imperial Measures, Distance and Length
yd² (square yard)
British (Imperial) And U.S. System, Historical Units of Area
yd² (square yard)
British (Imperial) And U.S. System, Area
yd³ (cubic yard)
British and U.S. derivatives of length units, Capacity and volume
Middle East Currencies, Currency
YER (Yemeni Rial)
Middle East Currencies, Currency
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
yocto (y)
Metric Prefixes, Franctions and Percent
yotta (Y)
Metric Prefixes, Franctions and Percent

Z

z (zepto)
Metric Prefixes, Franctions and Percent
z (red shift)
Astronomical, Distance and Length
Z (zetta)
Metric Prefixes, Franctions and Percent
African Curriencies, Currency
ZAR (South African Rand)
African Curriencies, Currency
Old German (Prussian), Historical weights
zepto (z)
Metric Prefixes, Franctions and Percent
zetta (Z)
Metric Prefixes, Franctions and Percent
zhang² (fang zhang (方丈))
Chinese units of 1915, Area
zhang² (fang zhang (方丈))
Chinese units of 1930, Area
Chinese units of 1915, Distance and Length
Chinese units of 1930, Distance and Length
African Curriencies, Currency
ZMW (Zambian Kwacha)
African Curriencies, Currency
Old German (Prussian), Historical Lengths
ZWL (Zimbabwean Dollar)
African Curriencies, Currency