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 668.6 cups into cubic feet we have to multiply 668.6 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

668.6 cup → V_(ft3)

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

V_(ft3) = 668.6 cup × 0.0083550347222188 ft3

V_(ft3) = 5.5861762152755 ft3

The final result is:

668.6 cup → 5.5861762152755 ft3

We conclude that 668.6 cups is equivalent to 5.5861762152755 cubic feet:

668.6 cups = 5.5861762152755 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 0.17901332887879 × 668.6 cups.

Another way is saying that 668.6 cups is equal to 1 ÷ 0.17901332887879 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-eight point six cups is approximately five point five eight six cubic feet:

668.6 cup ≅ 5.586 ft3

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