Conversion formula

The conversion factor from gallons to cubic feet is 0.1336805555555, which means that 1 gallon is equal to 0.1336805555555 cubic feet:

1 gal = 0.1336805555555 ft3

To convert 500 gallons into cubic feet we have to multiply 500 by the conversion factor in order to get the volume amount from gallons to cubic feet. We can also form a simple proportion to calculate the result:

1 gal → 0.1336805555555 ft3

500 gal → V_(ft3)

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

V_(ft3) = 500 gal × 0.1336805555555 ft3

V_(ft3) = 66.84027777775 ft3

The final result is:

500 gal → 66.84027777775 ft3

We conclude that 500 gallons is equivalent to 66.84027777775 cubic feet:

500 gallons = 66.84027777775 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 0.014961038961045 × 500 gallons.

Another way is saying that 500 gallons is equal to 1 ÷ 0.014961038961045 cubic feet.

Approximate result

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

500 gal ≅ 66.84 ft3

An alternative is also that one cubic foot is approximately zero point zero one five times five hundred gallons.

Conversion table

gallons to cubic feet chart

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