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 109 gallons into cubic feet we have to multiply 109 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

109 gal → V_(ft3)

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

V_(ft3) = 109 gal × 0.1336805555555 ft3

V_(ft3) = 14.57118055555 ft3

The final result is:

109 gal → 14.57118055555 ft3

We conclude that 109 gallons is equivalent to 14.57118055555 cubic feet:

109 gallons = 14.57118055555 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 0.068628619087363 × 109 gallons.

Another way is saying that 109 gallons is equal to 1 ÷ 0.068628619087363 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred nine gallons is approximately fourteen point five seven one cubic feet:

109 gal ≅ 14.571 ft3

An alternative is also that one cubic foot is approximately zero point zero six nine times one hundred nine 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