Volume
Convert cubic foot (ft³) to US gallon (US gal). Volume sizes tanks, vessels, and batch charges, in m³, litres, US gallons, or barrels.
1 ft³ = 7.480519 US gal
To convert cubic foot to US gallon, multiply the ft³ value by 7.480519. To go the other way, divide by 7.480519 (or multiply by 0.1336806).
| ft³ | US gal |
|---|---|
| 1 | 7.480519 |
| 2 | 14.96104 |
| 5 | 37.4026 |
| 10 | 74.80519 |
| 25 | 187.013 |
| 50 | 374.026 |
| 100 | 748.0519 |
| 250 | 1870.13 |
| 500 | 3740.26 |
| 1000 | 7480.519 |
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 353.1467 ft³ is 2641.721 US gal.
Multiply the value in ft³ by 7.480519 to get US gal. For example, 10 ft³ = 74.80519 US gal.
1 ft³ equals 7.480519 US gal.
Tank and vessel capacities are quoted in m³ or US gallons; oil volumes in barrels.