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 680.5 cups into cubic feet we have to multiply 680.5 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

680.5 cup → V_(ft3)

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

V_(ft3) = 680.5 cup × 0.0083550347222188 ft3

V_(ft3) = 5.6856011284699 ft3

The final result is:

680.5 cup → 5.6856011284699 ft3

We conclude that 680.5 cups is equivalent to 5.6856011284699 cubic feet:

680.5 cups = 5.6856011284699 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 0.17588289741126 × 680.5 cups.

Another way is saying that 680.5 cups is equal to 1 ÷ 0.17588289741126 cubic feet.

Approximate result

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

680.5 cup ≅ 5.686 ft3

An alternative is also that one cubic foot is approximately zero point one seven six times six hundred eighty point five 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