Convert Liter (L) (l) to Imperial gallon (gal UK) (gal_uk)
Category: Volume
1 l = 0.219969 gal_uk
High-precision rounding: 6 decimals
How to convert liter (l) to imperial gallon (gal uk)
We convert by pivoting through the SI base unit for Volume and applying exact factors where applicable.
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Quick conversion table
Handy values for Liter (L) → Imperial gallon (gal UK). Click a value to open that exact result.
Conversion formula
Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).
Common mistakes
- Mixing US gallons (3.785 L) with Imperial gallons (4.546 L).
- Assuming kitchen ‘cup’ equals the same volume in every country.
Unit facts
- Liter (L): One liter equals 1 dm³. Common for beverages, fuel, and many consumer goods.
- Imperial gallon (gal UK): The Imperial gallon is exactly 4.54609 L; still used in the UK for beer, milk, and fuel economy.
About Volume
Volume measures the space a substance occupies. SI uses cubic meters and liters; customary units like gallons, quarts, and pints persist in recipes, fuel, and containers. Accurate volume work often requires temperature and density considerations (e.g., for fuels).
About Liter (L)
Liter (L)
Equals 1 dm³; convenient for beverages, fuel, and appliance capacity. Interchangeable with 1,000 cm³. Widely recognized symbol ‘L’.
History: Originated in early metric definitions. Adoption accelerated with packaging standardization and consumer labeling.
About Imperial gallon (gal UK)
Imperial gallon (UK)
Exactly 4.54609 L. Still appears in UK fuel economy (mpg) and historical tables.
History: Set by the 1824 Weights and Measures Act; differs notably from the US gallon.
Related conversions from l
Related conversions to gal_uk
- bbl → gal_uk Barrel (oil, bbl)
- ft3 → gal_uk Cubic foot (ft³)
- in3 → gal_uk Cubic inch (in³)
- m3 → gal_uk Cubic meter (m³)
- cup → gal_uk Cup (US)
- ml → gal_uk Milliliter (mL)