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 3421 gallons into cubic feet we have to multiply 3421 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

3421 gal → V_(ft3)

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

V_(ft3) = 3421 gal × 0.1336805555555 ft3

V_(ft3) = 457.32118055537 ft3

The final result is:

3421 gal → 457.32118055537 ft3

We conclude that 3421 gallons is equivalent to 457.32118055537 cubic feet:

3421 gallons = 457.32118055537 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 0.0021866470273378 × 3421 gallons.

Another way is saying that 3421 gallons is equal to 1 ÷ 0.0021866470273378 cubic feet.

Approximate result

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

3421 gal ≅ 457.321 ft3

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