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 400 cups into cubic feet we have to multiply 400 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

400 cup → V_(ft3)

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

V_(ft3) = 400 cup × 0.0083550347222188 ft3

V_(ft3) = 3.3420138888875 ft3

The final result is:

400 cup → 3.3420138888875 ft3

We conclude that 400 cups is equivalent to 3.3420138888875 cubic feet:

400 cups = 3.3420138888875 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 0.2992207792209 × 400 cups.

Another way is saying that 400 cups is equal to 1 ÷ 0.2992207792209 cubic feet.

Approximate result

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

400 cup ≅ 3.342 ft3

An alternative is also that one cubic foot is approximately zero point two nine nine times four hundred 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