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 509 cups into cubic feet we have to multiply 509 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

509 cup → V_(ft3)

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

V_(ft3) = 509 cup × 0.0083550347222188 ft3

V_(ft3) = 4.2527126736094 ft3

The final result is:

509 cup → 4.2527126736094 ft3

We conclude that 509 cups is equivalent to 4.2527126736094 cubic feet:

509 cups = 4.2527126736094 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 0.23514403082193 × 509 cups.

Another way is saying that 509 cups is equal to 1 ÷ 0.23514403082193 cubic feet.

Approximate result

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

509 cup ≅ 4.253 ft3

An alternative is also that one cubic foot is approximately zero point two three five times five hundred nine 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