## Stockpile Volumes - Engineering ToolBox

Volumes of natural stockpiles: 1 ft 3 = 0.02832 m 3 = 28.32 dm 3 = 0.03704 yd 3; 1 ft (foot) = 0.3048 m = 12 in = 0.3333 yd; stockpiling - dumping angles; Mass of a Pile. The mass of a pile can be calculated as