Gallons to Cubic Feet

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

⇄

1 gal = 0.13368056 ft³

1 gallon equals0.1336805556 ft³
1 cubic foot equals7.480519481 gal
Formulaft³ = gal × 0.1336805556

How to convert gallons to cubic feet

To convert gallons to cubic feet, multiply the number of gallons by 0.1336805556.

ft³ = gal × 0.1336805556

Example

Convert 10 gallons to cubic feet:

10 gal × 0.1336805556 = 1.33681 ft³

Gallon to cubic foot conversion chart

Gallons to cubic feet
Gallons (gal)Cubic Feet (ft³)
1 gal0.1336806 ft³
2 gal0.2673611 ft³
3 gal0.4010417 ft³
4 gal0.5347222 ft³
5 gal0.6684028 ft³
6 gal0.8020833 ft³
7 gal0.9357639 ft³
8 gal1.069444 ft³
9 gal1.203125 ft³
10 gal1.336806 ft³
12 gal1.604167 ft³
15 gal2.005208 ft³
20 gal2.673611 ft³
25 gal3.342014 ft³
30 gal4.010417 ft³
40 gal5.347222 ft³
50 gal6.684028 ft³
60 gal8.020833 ft³
70 gal9.357639 ft³
75 gal10.02604 ft³
80 gal10.69444 ft³
90 gal12.03125 ft³
100 gal13.36806 ft³
150 gal20.05208 ft³
200 gal26.73611 ft³
250 gal33.42014 ft³
500 gal66.84028 ft³
1,000 gal133.6806 ft³

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

About the units

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.

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.

Frequently asked questions

How many cubic feet are in a gallon?

There are 0.1336805556 cubic feet in a gallon.

How many gallons are in a cubic foot?

There are 7.480519481 gallons in a cubic foot.

How do you convert gallons to cubic feet?

To convert gallons to cubic feet, multiply the number of gallons by 0.1336805556.

What is 10 gallons in cubic feet?

10 gallons equals 1.33681 cubic feet.

Convert between liters, gallons, cups, fluid ounces, tablespoons and cubic units. Open the volume converter to see a value in every unit at once.