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 340 gallons into cubic feet we have to multiply 340 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

340 gal → V_(ft3)

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

V_(ft3) = 340 gal × 0.1336805555555 ft3

V_(ft3) = 45.45138888887 ft3

The final result is:

340 gal → 45.45138888887 ft3

We conclude that 340 gallons is equivalent to 45.45138888887 cubic feet:

340 gallons = 45.45138888887 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 0.02200152788389 × 340 gallons.

Another way is saying that 340 gallons is equal to 1 ÷ 0.02200152788389 cubic feet.

Approximate result

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

340 gal ≅ 45.451 ft3

An alternative is also that one cubic foot is approximately zero point zero two two times three hundred forty 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