Cubic Feet to Gallons

Convert cubic feet (ft³) to gallons (gal). Type in either box; the other updates as you go.

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1 ft³ = 7.4805195 gal

1 cubic foot equals7.480519481 gal
1 gallon equals0.1336805556 ft³
Formulagal = ft³ × 7.480519481

How to convert cubic feet to gallons

To convert cubic feet to gallons, multiply the number of cubic feet by 7.480519481.

gal = ft³ × 7.480519481

Example

Convert 5 cubic feet to gallons:

5 ft³ × 7.480519481 = 37.4026 gal

Cubic Foot to gallon conversion chart

Cubic Feet to gallons
Cubic Feet (ft³)Gallons (gal)
1 ft³7.480519 gal
2 ft³14.96104 gal
3 ft³22.44156 gal
4 ft³29.92208 gal
5 ft³37.4026 gal
6 ft³44.88312 gal
7 ft³52.36364 gal
8 ft³59.84416 gal
9 ft³67.32468 gal
10 ft³74.80519 gal
12 ft³89.76623 gal
15 ft³112.2078 gal
20 ft³149.6104 gal
25 ft³187.013 gal
30 ft³224.4156 gal
40 ft³299.2208 gal
50 ft³374.026 gal
60 ft³448.8312 gal
70 ft³523.6364 gal
75 ft³561.039 gal
80 ft³598.4416 gal
90 ft³673.2468 gal
100 ft³748.0519 gal
150 ft³1,122.078 gal
200 ft³1,496.104 gal
250 ft³1,870.13 gal
500 ft³3,740.26 gal
1,000 ft³7,480.519 gal

Going the other way? See the gallons to cubic feet chart.

About the units

Cubic Foot (ft³)

A cubic foot is the volume of a cube one foot on each side, about 28.32 liters. Refrigerators, shipping and natural gas use cubic feet.

Gallon (gal)

A US gallon is 231 cubic inches, about 3.785 liters. It is the unit for fuel and milk in the US. The imperial gallon is about 20% larger.

Frequently asked questions

How many gallons are in a cubic foot?

There are 7.480519481 gallons in a cubic foot.

How many cubic feet are in a gallon?

There are 0.1336805556 cubic feet in a gallon.

How do you convert cubic feet to gallons?

To convert cubic feet to gallons, multiply the number of cubic feet by 7.480519481.

What is 5 cubic feet in gallons?

5 cubic feet equals 37.4026 gallons.

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