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 156 gallons into cubic feet we have to multiply 156 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

156 gal → V_(ft3)

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

V_(ft3) = 156 gal × 0.1336805555555 ft3

V_(ft3) = 20.854166666658 ft3

The final result is:

156 gal → 20.854166666658 ft3

We conclude that 156 gallons is equivalent to 20.854166666658 cubic feet:

156 gallons = 20.854166666658 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 0.047952047952068 × 156 gallons.

Another way is saying that 156 gallons is equal to 1 ÷ 0.047952047952068 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-six gallons is approximately twenty point eight five four cubic feet:

156 gal ≅ 20.854 ft3

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