Fluid and dry gallons to milliliters volume units conversion factors are listed below. To find out how many milliliters in gallons, multiply by the factor or use the converter below if converting from US fluid gallons.
1 Gallon [Fluid, US] = 3785.41178 Milliliters
1 Gallon [Dry, US] = 4404.883 Milliliters
1 Gallon [UK] = 4547 Milliliters
Gallon is an imperial and US customary unit. There is one type of gallon in imperial system and 2 types (liquid and dry) in united states customary system. It is widely used in daily life, such as measuring the fuel efficiency as miles per gallon, etc. The abbreviation is "gal".
Milliliter is a volume unit in metric system. Spelled as millilitre in europe. The abbreviation is "ml".
For other volume unit conversions, please go to Volume Conversion