US Gallon (US gal)
The US liquid gallon is defined as exactly 231 cubic inches, or 3.785411784 liters.
US gallons price fuel at the pump, size milk jugs, and appear in American cooking and industrial fluid measures.
Convert us gallon to cubic foot instantly. Type in either field — results update live.
Selected US gal values converted to ft³ using the exact factor from this tool.
| US gal | ft³ |
|---|---|
| 0.01 | 0.0013368056 |
| 0.1 | 0.0133680556 |
| 1 | 0.1336805561 |
| 2 | 0.2673611122 |
| 3 | 0.4010416682 |
| 5 | 0.6684027804 |
| 10 | 1.3368055608 |
| 20 | 2.6736111217 |
| 50 | 6.6840278041 |
| 100 | 13.3680556083 |
| 1,000 | 133.6805560828 |
Exact conversion factors in both directions, plus a worked example.
1 US gal = 0.1336805561 ft³
1 ft³ = 7.480519451 US gal
To convert us gallon to cubic foot, multiply by 0.1336805561.
To convert cubic foot to us gallon, multiply by 7.480519451.
Example: convert 10 US gal to ft³
10 × 0.1336805561 = 1.3368055608 ft³
Short background on the units used in this conversion.
The US liquid gallon is defined as exactly 231 cubic inches, or 3.785411784 liters.
US gallons price fuel at the pump, size milk jugs, and appear in American cooking and industrial fluid measures.
A cubic foot is the volume of a cube one foot per side, equal to exactly 28.316846592 liters.
Cubic feet rate natural-gas consumption, size appliances, and describe freight and storage space in the US.
ft³ = US gal × 0.1336805561US gal = ft³ × 7.480519451, using the same exact factors as this converter.Jump to any volume conversion starting from us gallon — including the reverse direction and every other unit in our dataset.