Volume Converter

Convert between milliliters, liters, cubic meters, gallons, pints, cups and fluid ounces. Free, fast and easy to use.

1 l = 0.26417205 gal

All units

Milliliter1,000 ml
Centiliter100 cl
Deciliter10 dl
Liter1 l
Hectoliter0.01 hl
Cubic meter0.001 m³
Cubic centimeter1,000 cm³
US fluid ounce33.814023 fl oz
US cup4.2267528 cup
US pint2.1133764 pt
US gallon0.26417205 gal
Imperial gallon0.21996925 gal (UK)
Cubic inch61.023744 in³
Cubic foot0.035314667 ft³

How it works

Choose the units and type a value in either field. One liter is 1,000 ml or 1,000 cm³, and a cubic meter holds 1,000 liters. US and imperial units differ: a US gallon is 3.785 l, while an imperial (UK) gallon is 4.546 l.

Worked examples

  • 1 gal = 3.7854118 l
  • 1 cup = 236.58824 ml
  • 2.5 m³ = 2,500 l

Calculations run locally in your browser. Results are for information only — for engineering, electrical or financial decisions, verify the assumptions and applicable standards.

Frequently asked questions

How many liters are in a gallon?

A US gallon is 3.785 liters; an imperial (UK) gallon is 4.546 liters.

How many milliliters is a cup?

A US cup is 236.6 ml. Many recipes use a rounded metric cup of 250 ml.