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 19.8 gallons into cubic feet we have to multiply 19.8 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

19.8 gal → V_(ft3)

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

V_(ft3) = 19.8 gal × 0.1336805555555 ft3

V_(ft3) = 2.6468749999989 ft3

The final result is:

19.8 gal → 2.6468749999989 ft3

We conclude that 19.8 gallons is equivalent to 2.6468749999989 cubic feet:

19.8 gallons = 2.6468749999989 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 0.37780401416781 × 19.8 gallons.

Another way is saying that 19.8 gallons is equal to 1 ÷ 0.37780401416781 cubic feet.

Approximate result

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

19.8 gal ≅ 2.647 ft3

An alternative is also that one cubic foot is approximately zero point three seven eight times nineteen point eight 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