One Cubic Yard Will Cover:

300 sq. ft. (10' X 30') 1" deep

160 sq. ft (10' X 30') 2" deep

108 sq. ft (10' X 11') 3" deep

80 sq. ft (10' X 8') 4" deep

65 sq. ft (8' X 8') 5" deep

54 sq. ft (6' X 9') 6" deep

(Total Square Feet) X (Depth In Feet) =
(Total Cubic Feet) / 27 = Total Cubic Yards

One Acre = 4,846 sq. yds., Or 43,560 sq. ft.

1 Ton Washed Sand = 1.31 Cubic Yards
1 Ton Drain Rock Pea Gravel = 1.32 Cubic Yards
1 Ton Cobble = 1.35 Cubic Yards
1 Ton 1 1/4 Crushed Rock = 1.37 Cubic Yards
1 Ton 5/8 Crushed Rock = 1.35 Cubic Yards
1 Ton Pit run = 1.45 Cubic Yards
1 Ton Fill Dirt = 1.20 Cubic Yards

Inches To Feet:

8 in. = .755 ft.
6 in. = .500 ft.
4 in. = .333 ft.
3 in. = .255 ft.
1 in. = .08 ft.