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 121.2 gallons into cubic feet we have to multiply 121.2 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

121.2 gal → V_(ft3)

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

V_(ft3) = 121.2 gal × 0.1336805555555 ft3

V_(ft3) = 16.202083333327 ft3

The final result is:

121.2 gal → 16.202083333327 ft3

We conclude that 121.2 gallons is equivalent to 16.202083333327 cubic feet:

121.2 gallons = 16.202083333327 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 0.061720457760087 × 121.2 gallons.

Another way is saying that 121.2 gallons is equal to 1 ÷ 0.061720457760087 cubic feet.

Approximate result

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

121.2 gal ≅ 16.202 ft3

An alternative is also that one cubic foot is approximately zero point zero six two times one hundred twenty-one point two 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