by shill » Thu Nov 10, 2005 9:07 am
Which unit is your weight? On Earth, a weight of 1 pound is approximately equal to a mass of 453.59237 grams, and a weight of 1 newton is approximately equal to a mass of 0.10197162 grams.
If you have a weight in newtons, the method used to derive mass (on Earth) is to divide by 9.80665 m/s².