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 8521 gallons into cubic feet we have to multiply 8521 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

8521 gal → V_(ft3)

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

V_(ft3) = 8521 gal × 0.1336805555555 ft3

V_(ft3) = 1139.0920138884 ft3

The final result is:

8521 gal → 1139.0920138884 ft3

We conclude that 8521 gallons is equivalent to 1139.0920138884 cubic feet:

8521 gallons = 1139.0920138884 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 0.00087789220520157 × 8521 gallons.

Another way is saying that 8521 gallons is equal to 1 ÷ 0.00087789220520157 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight thousand five hundred twenty-one gallons is approximately one thousand one hundred thirty-nine point zero nine two cubic feet:

8521 gal ≅ 1139.092 ft3

An alternative is also that one cubic foot is approximately zero point zero zero one times eight thousand five hundred twenty-one 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