Gallon (US) to Liter Converter
Gallon (US) Definition
A unit of volume in the US customary system, equal to 3.78541 liters.
History/Origin
Derived from the British wine gallon.
Current Use
Common for larger liquid volumes (e.g., gasoline) in the US.
Liter Definition
A metric unit of volume, equal to one cubic decimeter (dm³).
History/Origin
Introduced in France in 1795 as part of the metric system.
Current Use
Used globally for measuring liquids and other goods.