None.
A foot is a measure of length or distance in 1-dimensional space while a cubic yard is a measure of volume in 3-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, conversion from one to the other is not valid without some addition information.
0.52 cubic yards = 14.04 cubic feet.
17.8 cubic yards in 480 cubic feet.
2,000 cubic feet = 74.07 cubic yards.
199.9 cubic feet = 7.404 cubic yards.
40 cubic feet = 1.481 cubic yards.
837 cubic feet = 31 cubic yards.
180 cubic feet is 6.67 cubic yards.
2,511 cubic feet = 93 cubic yards.
240 cubic feet = about 8.9 cubic yards. (8.88888889 cubic yards).
704 cubic feet = 26.07 cubic yards
873 cubic feet = 32.33 cubic yards.
27 cubic feet = 1 cubic yard 54 cubic feet = 2 cubic yards . . 108 cubic feet = 4 cubic yards