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 133 gallons into cubic feet we have to multiply 133 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

133 gal → V_(ft3)

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

V_(ft3) = 133 gal × 0.1336805555555 ft3

V_(ft3) = 17.779513888882 ft3

The final result is:

133 gal → 17.779513888882 ft3

We conclude that 133 gallons is equivalent to 17.779513888882 cubic feet:

133 gallons = 17.779513888882 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 0.05624450737235 × 133 gallons.

Another way is saying that 133 gallons is equal to 1 ÷ 0.05624450737235 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred thirty-three gallons is approximately seventeen point seven eight cubic feet:

133 gal ≅ 17.78 ft3

An alternative is also that one cubic foot is approximately zero point zero five six times one hundred thirty-three 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