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 30 cups into cubic feet we have to multiply 30 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

30 cup → V_(ft3)

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

V_(ft3) = 30 cup × 0.0083550347222188 ft3

V_(ft3) = 0.25065104166656 ft3

The final result is:

30 cup → 0.25065104166656 ft3

We conclude that 30 cups is equivalent to 0.25065104166656 cubic feet:

30 cups = 0.25065104166656 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 3.989610389612 × 30 cups.

Another way is saying that 30 cups is equal to 1 ÷ 3.989610389612 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirty cups is approximately zero point two five one cubic feet:

30 cup ≅ 0.251 ft3

An alternative is also that one cubic foot is approximately three point nine nine times thirty 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