Conversion formula

The conversion factor from cubic feet to cups is 119.68831168836, which means that 1 cubic foot is equal to 119.68831168836 cups:

1 ft3 = 119.68831168836 cup

To convert 685 cubic feet into cups we have to multiply 685 by the conversion factor in order to get the volume amount from cubic feet to cups. We can also form a simple proportion to calculate the result:

1 ft3 → 119.68831168836 cup

685 ft3 → V_(cup)

Solve the above proportion to obtain the volume V in cups:

V_(cup) = 685 ft3 × 119.68831168836 cup

V_(cup) = 81986.493506527 cup

The final result is:

685 ft3 → 81986.493506527 cup

We conclude that 685 cubic feet is equivalent to 81986.493506527 cups:

685 cubic feet = 81986.493506527 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.2197130981341E-5 × 685 cubic feet.

Another way is saying that 685 cubic feet is equal to 1 ÷ 1.2197130981341E-5 cups.

Approximate result

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

685 ft3 ≅ 81986.494 cup

An alternative is also that one cup is approximately zero times six hundred eighty-five cubic feet.

Conversion table

cubic feet to cups chart

For quick reference purposes, below is the conversion table you can use to convert from cubic feet to cups