Conversion formula

The conversion factor from cubic feet to gallons is 7.4805194805226, which means that 1 cubic foot is equal to 7.4805194805226 gallons:

1 ft3 = 7.4805194805226 gal

To convert 109 cubic feet into gallons we have to multiply 109 by the conversion factor in order to get the volume amount from cubic feet to gallons. We can also form a simple proportion to calculate the result:

1 ft3 → 7.4805194805226 gal

109 ft3 → V_(gal)

Solve the above proportion to obtain the volume V in gallons:

V_(gal) = 109 ft3 × 7.4805194805226 gal

V_(gal) = 815.37662337696 gal

The final result is:

109 ft3 → 815.37662337696 gal

We conclude that 109 cubic feet is equivalent to 815.37662337696 gallons:

109 cubic feet = 815.37662337696 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0012264271151881 × 109 cubic feet.

Another way is saying that 109 cubic feet is equal to 1 ÷ 0.0012264271151881 gallons.

Approximate result

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

109 ft3 ≅ 815.377 gal

An alternative is also that one gallon is approximately zero point zero zero one times one hundred nine cubic feet.

Conversion table

cubic feet to gallons chart

For quick reference purposes, below is the conversion table you can use to convert from cubic feet to gallons