Milliliters to Gallons Converter

Convert between milliliters and gallons with precision for both US and UK gallon standards

Volume Converter

ml

Metric unit for liquid volume

gal

US liquid gallon

Conversion Result

0.00
Milliliters (ml)
0.000000
US Gallons

Conversion factor: 1 US gallon = 3785.41 ml

Formula: Gallons = Milliliters ÷ 3785.41

Common Conversions (US Gallons)

1 Liter
1000 ml
0.264 gal
500 ml
500 ml
0.132 gal
250 ml (Cup)
250 ml
0.066 gal
1 US Gallon
3785 ml
1.000 gal
½ Gallon
1893 ml
0.500 gal
¼ Gallon
946 ml
0.250 gal

Practical Applications

Fuel Economy

Converting fuel consumption between metric (L/100km) and imperial (mpg) systems

Industrial Applications

Chemical processing, tank capacities, and bulk liquid storage calculations

Swimming Pools

Pool volume calculations for water treatment and chemical dosing

Water Storage

Rain water collection, aquarium setup, and irrigation system planning

Volume Units Hierarchy

1 US Gallon3,785.41 ml
1 UK Gallon4,546.09 ml
1 Liter1,000 ml
1 Quart (US)946.35 ml
1 Pint (US)473.18 ml
1 Cup (US)236.59 ml

US vs UK Gallons

🇺🇸

US Liquid Gallon

3,785.41 ml • Used in USA

🇬🇧

UK Imperial Gallon

4,546.09 ml • Used in UK, Canada

Note: UK gallon is about 20% larger than US gallon

Understanding Milliliters and Gallons

About Milliliters

A milliliter (ml) is a metric unit of volume equal to one thousandth of a liter. It's commonly used for small quantities of liquids, medicines, and in scientific measurements.

Common Uses

  • Medical dosages and prescriptions
  • Cooking and baking measurements
  • Laboratory and scientific applications
  • Automotive fluids and chemicals

About Gallons

A gallon is a unit of volume measurement for liquids. Two main standards exist: the US liquid gallon (3.785 liters) and the UK imperial gallon (4.546 liters).

Conversion Formulas

US: ml = gallons × 3,785.41

US: gallons = ml ÷ 3,785.41

UK: ml = gallons × 4,546.09

UK: gallons = ml ÷ 4,546.09