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 643 cups into cubic feet we have to multiply 643 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

643 cup → V_(ft3)

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

V_(ft3) = 643 cup × 0.0083550347222188 ft3

V_(ft3) = 5.3722873263867 ft3

The final result is:

643 cup → 5.3722873263867 ft3

We conclude that 643 cups is equivalent to 5.3722873263867 cubic feet:

643 cups = 5.3722873263867 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 0.18614045363664 × 643 cups.

Another way is saying that 643 cups is equal to 1 ÷ 0.18614045363664 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-three cups is approximately five point three seven two cubic feet:

643 cup ≅ 5.372 ft3

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