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 646.2 cups into cubic feet we have to multiply 646.2 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

646.2 cup → V_(ft3)

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

V_(ft3) = 646.2 cup × 0.0083550347222188 ft3

V_(ft3) = 5.3990234374978 ft3

The final result is:

646.2 cup → 5.3990234374978 ft3

We conclude that 646.2 cups is equivalent to 5.3990234374978 cubic feet:

646.2 cups = 5.3990234374978 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 0.18521868104048 × 646.2 cups.

Another way is saying that 646.2 cups is equal to 1 ÷ 0.18521868104048 cubic feet.

Approximate result

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

646.2 cup ≅ 5.399 ft3

An alternative is also that one cubic foot is approximately zero point one eight five times six hundred forty-six point two 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