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 8421 gallons into cubic feet we have to multiply 8421 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

8421 gal → V_(ft3)

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

V_(ft3) = 8421 gal × 0.1336805555555 ft3

V_(ft3) = 1125.7239583329 ft3

The final result is:

8421 gal → 1125.7239583329 ft3

We conclude that 8421 gallons is equivalent to 1125.7239583329 cubic feet:

8421 gallons = 1125.7239583329 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 0.00088831724029481 × 8421 gallons.

Another way is saying that 8421 gallons is equal to 1 ÷ 0.00088831724029481 cubic feet.

Approximate result

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

8421 gal ≅ 1125.724 ft3

An alternative is also that one cubic foot is approximately zero point zero zero one times eight thousand four 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