Unit Converter

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 1 cubic feet into gallons we have to multiply 1 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

1 ft3 → V(gal)

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

V(gal) = 1 ft3 × 7.4805194805226 gal

V(gal) = 7.4805194805226 gal

The final result is:

1 ft3 → 7.4805194805226 gal

We conclude that 1 cubic feet is equivalent to 7.4805194805226 gallons:

1 cubic feet = 7.4805194805226 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.1336805555555 × 1 cubic feet.

Another way is saying that 1 cubic feet is equal to 1 ÷ 0.1336805555555 gallons.

Approximate result

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

1 ft3 ≅ 7.481 gal

An alternative is also that one gallon is approximately zero point one three four times one 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

cubic feet (ft3) gallons (gal)
2 cubic feet 14.961 gallons
3 cubic feet 22.442 gallons
4 cubic feet 29.922 gallons
5 cubic feet 37.403 gallons
6 cubic feet 44.883 gallons
7 cubic feet 52.364 gallons
8 cubic feet 59.844 gallons
9 cubic feet 67.325 gallons
10 cubic feet 74.805 gallons
11 cubic feet 82.286 gallons