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 13.8 cubic feet into gallons we have to multiply 13.8 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

13.8 ft3 → V_(gal)

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

V_(gal) = 13.8 ft3 × 7.4805194805226 gal

V_(gal) = 103.23116883121 gal

The final result is:

13.8 ft3 → 103.23116883121 gal

We conclude that 13.8 cubic feet is equivalent to 103.23116883121 gallons:

13.8 cubic feet = 103.23116883121 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0096869967793841 × 13.8 cubic feet.

Another way is saying that 13.8 cubic feet is equal to 1 ÷ 0.0096869967793841 gallons.

Approximate result

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

13.8 ft3 ≅ 103.231 gal

An alternative is also that one gallon is approximately zero point zero one times thirteen point eight 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