Convert US gallon to cubic meter
1 gal = 0.003785411784 m³
1 gal = 0.00379 m³
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 0.003785411784 to go from US gallon to cubic meter, 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 meter to US gallon — 1 m³ = 264.1720524 gal.
US gallon to cubic meter — common values
| 1 gal | 0.0037854118 m³ |
| 2 gal | 0.0075708236 m³ |
| 3 gal | 0.011356235 m³ |
| 5 gal | 0.018927059 m³ |
| 10 gal | 0.037854118 m³ |
| 15 gal | 0.056781177 m³ |
| 20 gal | 0.075708236 m³ |
| 25 gal | 0.094635295 m³ |
| 50 gal | 0.18927059 m³ |
| 75 gal | 0.28390588 m³ |
| 100 gal | 0.37854118 m³ |
| 250 gal | 0.94635295 m³ |
| 500 gal | 1.8927059 m³ |
| 1000 gal | 3.7854118 m³ |
Solvers that use volume