Convert US Gallon to Cubic Foot
Type the number of gallons that you wish to convert to cubic feet.
How to Convert Gallons to Cubic Feet
The us gallon and cubic foot are both units of volume. 1 cubic foot equals 7.4805194805 gallons. This means to convert gallons to cubic feet, you divide by 7.4805194805.
Formula
Step-by-Step Example
Convert 5 gal to cubic feet:
We need to convert gallons to cubic feet
Since 1 ft³ = 7.4805194805 gal, divide by 7.4805194805
5 ÷ 7.4805194805 = 0.6684027778
5 gal = 0.6684027778 ft³
US Gallon to Cubic Foot Conversion Table
Quick reference table for common us gallon to cubic foot conversions. Click any value for detailed calculation.
| Gallons (gal) | Cubic Feet (ft³) |
|---|---|
| 1 gal | 0.1336805556 ft³ |
| 2 gal | 0.2673611111 ft³ |
| 5 gal | 0.6684027778 ft³ |
| 10 gal | 1.3368055556 ft³ |
| 15 gal | 2.0052083333 ft³ |
| 20 gal | 2.6736111111 ft³ |
| 25 gal | 3.3420138889 ft³ |
| 50 gal | 6.6840277778 ft³ |
| 100 gal | 13.368055556 ft³ |
About These Units
US Gallon (gal)
A US gallon (gal) equals 128 fluid ounces, 4 quarts, 8 pints, or 3.785 liters. Gallons are the standard for fuel prices, milk containers, and paint cans in the United States. A US gallon is smaller than an Imperial gallon (4.546 L). One gallon of water weighs 8.34 pounds.
Cubic Foot (ft³)
A cubic foot (ft³ or cu ft) equals 1,728 cubic inches, 7.48 gallons, or 28.32 liters. Cubic feet measure refrigerator capacity, storage units, natural gas usage, and shipping volumes. One cubic foot of water weighs 62.4 pounds.
Frequently Asked Questions
How do I convert gallons to cubic feet?
To convert gallons to cubic feet, divide the value by 7.4805194805. For example, 10 gal = 1.3368055556 ft³.
How many cubic feet are in 1 us gallon?
1 us gallon equals 0.1336805556 cubic feet.
What is the formula for gallons to cubic feet?
The formula is: ft³ = gal ÷ 7.4805194805.