Volume
Convert US gallon (US gal) to cubic foot (ft³). Volume sizes tanks, vessels, and batch charges, in m³, litres, US gallons, or barrels.
1 US gal = 0.1336806 ft³
To convert US gallon to cubic foot, multiply the US gal value by 0.1336806. To go the other way, divide by 0.1336806 (or multiply by 7.480519).
| US gal | ft³ |
|---|---|
| 1 | 0.1336806 |
| 2 | 0.2673611 |
| 5 | 0.6684028 |
| 10 | 1.336806 |
| 25 | 3.342014 |
| 50 | 6.684028 |
| 100 | 13.36806 |
| 250 | 33.42014 |
| 500 | 66.84028 |
| 1000 | 133.6806 |
Tank and vessel capacities are quoted in m³ or US gallons; oil volumes in barrels.
A US gallon and an Imperial gallon differ by about 20 % — confirm which one a spec means.
Worked example. A volume of 2641.721 US gal is 353.1467 ft³.
Multiply the value in US gal by 0.1336806 to get ft³. For example, 10 US gal = 1.336806 ft³.
1 US gal equals 0.1336806 ft³.
Tank and vessel capacities are quoted in m³ or US gallons; oil volumes in barrels.