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 159 gallons into cubic feet we have to multiply 159 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

159 gal → V_(ft3)

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

V_(ft3) = 159 gal × 0.1336805555555 ft3

V_(ft3) = 21.255208333325 ft3

The final result is:

159 gal → 21.255208333325 ft3

We conclude that 159 gallons is equivalent to 21.255208333325 cubic feet:

159 gallons = 21.255208333325 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 0.047047292330331 × 159 gallons.

Another way is saying that 159 gallons is equal to 1 ÷ 0.047047292330331 cubic feet.

Approximate result

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

159 gal ≅ 21.255 ft3

An alternative is also that one cubic foot is approximately zero point zero four seven times one hundred fifty-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