Convert liters to imperial gallons instantly.
Definition: A liter (symbol: L) is a metric unit of volume equal to one cubic decimeter, or 1,000 milliliters.
History/origin: The liter was introduced in France in the late 18th century as part of the metric system and became the standard everyday metric unit for liquid volume.
Current use: Liters are used worldwide for beverages, fuel, household liquids, and many commercial product sizes.
Definition: The imperial gallon is the British gallon standard. It is larger than the US gallon and is defined as exactly 4.54609 L.
History/origin: Britain's 1824 imperial reform created one official gallon standard, replacing older gallon variants used for wine, ale, corn, and other goods.
Current use: Imperial gal is seen in older UK records, Commonwealth references, fuel-economy figures, brewing history, marine contexts, and legacy product specifications.
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