Conversion formula

The conversion factor from cups to cubic feet is 0.0083550347222188, which means that 1 cup is equal to 0.0083550347222188 cubic feet:

1 cup = 0.0083550347222188 ft3

To convert 428 cups into cubic feet we have to multiply 428 by the conversion factor in order to get the volume amount from cups to cubic feet. We can also form a simple proportion to calculate the result:

1 cup → 0.0083550347222188 ft3

428 cup → V_(ft3)

Solve the above proportion to obtain the volume V in cubic feet:

V_(ft3) = 428 cup × 0.0083550347222188 ft3

V_(ft3) = 3.5759548611096 ft3

The final result is:

428 cup → 3.5759548611096 ft3

We conclude that 428 cups is equivalent to 3.5759548611096 cubic feet:

428 cups = 3.5759548611096 cubic feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic foot is equal to 0.27964558805692 × 428 cups.

Another way is saying that 428 cups is equal to 1 ÷ 0.27964558805692 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-eight cups is approximately three point five seven six cubic feet:

428 cup ≅ 3.576 ft3

An alternative is also that one cubic foot is approximately zero point two eight times four hundred twenty-eight cups.

Conversion table

cups to cubic feet chart

For quick reference purposes, below is the conversion table you can use to convert from cups to cubic feet