by Guest » Tue Feb 07, 2006 10:04 am
To convert inches to feet, divide by 12. Then, calculate the cubic feet (ft^3) and divide by 27 to obtain cu. yds (yds^3).
4 inches / 12 inches = 0.333 feet * 3694 square feet = 1,230.100 cubic feet / 27 = 45.560 cubic yards.