US Gallon (US gal)
The US liquid gallon is defined as exactly 231 cubic inches, or 3.785411784 liters.
US gallons price fuel at the pump, size milk jugs, and appear in American cooking and industrial fluid measures.
US Gallon to Milliliter
Convert us gallon to milliliter instantly. Type in either field — results update live.
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Volume US Gallon Milliliter
1 us gallon = 3,785.4118 milliliters
Unit
Unit
Conversion table
Selected US gal values converted to mL using the exact factor from this tool.
| US gal | mL |
|---|---|
| 0.01 | 37.854118 |
| 0.1 | 378.54118 |
| 1 | 3,785.4118 |
| 2 | 7,570.8236 |
| 3 | 11,356.2354 |
| 5 | 18,927.059 |
| 10 | 37,854.118 |
| 20 | 75,708.236 |
| 50 | 189,270.59 |
| 100 | 378,541.1800000001 |
| 1,000 | 3,785,411.8000000003 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 US gal = 3785.4118 mL
1 mL = 0.0002641721 US gal
To convert us gallon to milliliter, multiply by 3785.4118.
To convert milliliter to us gallon, multiply by 0.0002641721.
Example: convert 10 US gal to mL
10 × 3785.4118 = 37854.118 mL
About these units
Short background on the units used in this conversion.
Milliliter (mL)
A milliliter is one thousandth of a liter and exactly one cubic centimeter in the metric system.
Milliliters measure medicine doses, perfume, lab samples, and small recipe amounts worldwide.
Frequently asked questions
How many milliliters are in one us gallon?
One us gallon equals 3,785.4118 milliliters. Multiply your US gallons value by 3,785.4118 to convert to milliliters.
What is the conversion formula?
mL = US gal × 3,785.4118The reverse is
US gal = mL × 0.0002641721, using the same exact factors as this converter.Is this US Gallon to Milliliter converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All us gallon conversions
Jump to any volume conversion starting from us gallon — including the reverse direction and every other unit in our dataset.
milliliter (mL) → us gallon (US gal)
us gallon (US gal) → cubic meter (m³)us gallon (US gal) → liter (L)us gallon (US gal) → cc (cubic centimeter)us gallon (US gal) → cubic centimeter (cm³)us gallon (US gal) → cubic millimeter (mm³)us gallon (US gal) → cubic kilometer (km³)us gallon (US gal) → cubic decimeter (dm³)us gallon (US gal) → kiloliter (kL)us gallon (US gal) → megaliter (ML)us gallon (US gal) → gigaliter (GL)us gallon (US gal) → teraliter (TL)us gallon (US gal) → petaliter (PL)us gallon (US gal) → exaliter (EL)us gallon (US gal) → hectoliter (hL)us gallon (US gal) → decaliter (daL)us gallon (US gal) → deciliter (dL)us gallon (US gal) → centiliter (cL)us gallon (US gal) → microliter (µL)us gallon (US gal) → nanoliter (nL)us gallon (US gal) → picoliter (pL)us gallon (US gal) → femtoliter (fL)us gallon (US gal) → attoliter (aL)us gallon (US gal) → dropus gallon (US gal) → cubic inch (in³)us gallon (US gal) → cubic foot (ft³)us gallon (US gal) → cubic yard (yd³)us gallon (US gal) → us quart (US qt)us gallon (US gal) → us pint (US pt)us gallon (US gal) → us cupus gallon (US gal) → us fluid ounce (US fl oz)us gallon (US gal) → us tablespoon (US tbsp)us gallon (US gal) → us teaspoon (US tsp)us gallon (US gal) → us dessertspoon (US dsp)us gallon (US gal) → gill (us) (US gi)us gallon (US gal) → minim (us) (US min)us gallon (US gal) → barrel (us) (US bbl)us gallon (US gal) → us barrel (dry) (US dry bbl)us gallon (US gal) → barrel (oil) (bbl)us gallon (US gal) → imperial gallon (uk) (UK gal)us gallon (US gal) → imperial quart (uk) (UK qt)us gallon (US gal) → imperial pint (uk) (UK pt)us gallon (US gal) → cup (uk) (UK cup)us gallon (US gal) → imperial fluid ounce (uk) (UK fl oz)us gallon (US gal) → imperial tablespoon (uk) (UK tbsp)us gallon (US gal) → imperial teaspoon (uk) (UK tsp)us gallon (US gal) → dessertspoon (uk) (UK dsp)us gallon (US gal) → gill (uk) (UK gi)us gallon (US gal) → minim (uk) (UK min)us gallon (US gal) → barrel (uk) (UK bbl)us gallon (US gal) → cup (metric) (metric cup)us gallon (US gal) → tablespoon (metric) (metric tbsp)us gallon (US gal) → teaspoon (metric) (metric tsp)us gallon (US gal) → ton register (ton reg)us gallon (US gal) → ccf (hundred cubic feet)us gallon (US gal) → hundred cubic foot (100 ft³)us gallon (US gal) → cubic mile (mi³)us gallon (US gal) → acre-foot (ac·ft)us gallon (US gal) → acre-foot (us survey) (ac·ft surv)us gallon (US gal) → acre-inch (ac·in)us gallon (US gal) → dekastereus gallon (US gal) → stereus gallon (US gal) → decistereus gallon (US gal) → cordus gallon (US gal) → tunus gallon (US gal) → hogsheadus gallon (US gal) → board foot (bd ft)us gallon (US gal) → dram (fluid) (fl dr)us gallon (US gal) → cor (biblical)us gallon (US gal) → homer (biblical)us gallon (US gal) → bath (biblical)us gallon (US gal) → hin (biblical)us gallon (US gal) → cab (biblical)us gallon (US gal) → log (biblical)us gallon (US gal) → taza (spanish)us gallon (US gal) → earth's volume (V⊕)