Convert US gallon to milliliter
1 gal = 3,785.411784 mL
sig figs
1 gal = 3,790 mL
1 gal in every volume unit
| cubic millimeter | 3,790,000 mm³ |
| microliter | 3,790,000 μL |
| milliliter | 3,790 mL |
| cubic centimeter | 3,790 cm³ |
| US teaspoon | 768 tsp |
| centiliter | 379 cL |
| US tablespoon | 256 tbsp |
| cubic inch | 231 in³ |
| imperial fluid ounce | 133 imp fl oz |
| US fluid ounce | 128 fl oz |
| deciliter | 37.9 dL |
| US cup | 16 cup |
| US pint | 8 pt |
| imperial pint | 6.66 imp pt |
| US quart | 4 qt |
| liter | 3.79 L |
| cubic decimeter | 3.79 dm³ |
| imperial quart | 3.33 imp qt |
| board foot | 1.6 fbm |
| US gallon | 1 gal |
| imperial gallon | 0.833 imp gal |
| cubic foot | 0.134 ft³ |
| US bushel | 0.107 bu |
| hectoliter | 0.0379 hL |
| US beer barrel | 0.0323 bbl beer |
| oil barrel | 0.0238 bbl |
| cubic yard | 0.00495 yd³ |
| cubic meter | 0.00379 m³ |
| kiloliter | 0.00379 kL |
| hundred cubic feet | 0.00134 CCF |
| cord | 0.00104 cord |
| acre-foot | 0.00000307 ac·ft |
| million US gallons | 0.000001 MG |
| cubic kilometer | 3.79e-12 km³ |
How the conversion works
Multiply by 3,785.411784 to go from US gallon to milliliter, 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? milliliter to US gallon: 1 mL = 0.0002641720524 gal.
US gallon to milliliter: common values
| 1 gal | 3,785.4118 mL |
| 2 gal | 7,570.8236 mL |
| 3 gal | 11,356.235 mL |
| 5 gal | 18,927.059 mL |
| 10 gal | 37,854.118 mL |
| 15 gal | 56,781.177 mL |
| 20 gal | 75,708.236 mL |
| 25 gal | 94,635.295 mL |
| 50 gal | 189,270.59 mL |
| 75 gal | 283,905.88 mL |
| 100 gal | 378,541.18 mL |
| 250 gal | 946,352.95 mL |
| 500 gal | 1,892,705.9 mL |
| 1000 gal | 3,785,411.8 mL |