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 20.6 gallons into cubic feet we have to multiply 20.6 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

20.6 gal → V_(ft3)

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

V_(ft3) = 20.6 gal × 0.1336805555555 ft3

V_(ft3) = 2.7538194444433 ft3

The final result is:

20.6 gal → 2.7538194444433 ft3

We conclude that 20.6 gallons is equivalent to 2.7538194444433 cubic feet:

20.6 gallons = 2.7538194444433 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 0.3631320136176 × 20.6 gallons.

Another way is saying that 20.6 gallons is equal to 1 ÷ 0.3631320136176 cubic feet.

Approximate result

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

20.6 gal ≅ 2.754 ft3

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