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 149.9 gallons into cubic feet we have to multiply 149.9 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

149.9 gal → V_(ft3)

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

V_(ft3) = 149.9 gal × 0.1336805555555 ft3

V_(ft3) = 20.03871527777 ft3

The final result is:

149.9 gal → 20.03871527777 ft3

We conclude that 149.9 gallons is equivalent to 20.03871527777 cubic feet:

149.9 gallons = 20.03871527777 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 0.049903398802686 × 149.9 gallons.

Another way is saying that 149.9 gallons is equal to 1 ÷ 0.049903398802686 cubic feet.

Approximate result

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

149.9 gal ≅ 20.039 ft3

An alternative is also that one cubic foot is approximately zero point zero five times one hundred forty-nine point 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