Convert US gallon to cubic foot
1 gal = 0.1336805556 ft³
1 gal = 0.134 ft³
1 gal in every volume unit
| milliliter | 3,790 mL |
| centiliter | 379 cL |
| liter | 3.79 L |
| cubic meter | 0.00379 m³ |
| cubic inch | 231 in³ |
| cubic foot | 0.134 ft³ |
| US fluid ounce | 128 fl oz |
| US pint | 8 pt |
| US quart | 4 qt |
| US gallon | 1 gal |
| imperial gallon | 0.833 imp gal |
| cubic yard | 0.00495 yd³ |
| acre-foot | 0.00000307 ac·ft |
How the conversion works
Multiply by 0.1336805556 to go from US gallon to cubic foot, or divide by it to go back. Every conversion on this site routes through the SI value (m³) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? cubic foot to US gallon — 1 ft³ = 7.480519481 gal.
US gallon to cubic foot — common values
| 1 gal | 0.13368056 ft³ |
| 2 gal | 0.26736111 ft³ |
| 3 gal | 0.40104167 ft³ |
| 5 gal | 0.66840278 ft³ |
| 10 gal | 1.3368056 ft³ |
| 15 gal | 2.0052083 ft³ |
| 20 gal | 2.6736111 ft³ |
| 25 gal | 3.3420139 ft³ |
| 50 gal | 6.6840278 ft³ |
| 75 gal | 10.026042 ft³ |
| 100 gal | 13.368056 ft³ |
| 250 gal | 33.420139 ft³ |
| 500 gal | 66.840278 ft³ |
| 1000 gal | 133.68056 ft³ |
Solvers that use volume