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 664.9 cups into cubic feet we have to multiply 664.9 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

664.9 cup → V_(ft3)

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

V_(ft3) = 664.9 cup × 0.0083550347222188 ft3

V_(ft3) = 5.5552625868033 ft3

The final result is:

664.9 cup → 5.5552625868033 ft3

We conclude that 664.9 cups is equivalent to 5.5552625868033 cubic feet:

664.9 cups = 5.5552625868033 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 0.18000949268817 × 664.9 cups.

Another way is saying that 664.9 cups is equal to 1 ÷ 0.18000949268817 cubic feet.

Approximate result

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

664.9 cup ≅ 5.555 ft3

An alternative is also that one cubic foot is approximately zero point one eight times six hundred sixty-four point nine 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