learn.howToCalculate
learn.whatIsHeading
A gallons to litres converter converts US or imperial gallon measurements to litres, the standard metric unit of volume used worldwide.
Formule
L = gal_US × 3.78541; L = gal_UK × 4.54609
- gal_US
- US gallons (US gal) — Imperial-derived unit used in US
- gal_UK
- UK gallons (UK gal) — Imperial gallon standard in UK and Commonwealth
- L
- Litres (L) — Metric volume unit
Guide étape par étape
- 11 US Gallon = 3.78541 litres
- 21 Imperial Gallon = 4.54609 litres
- 3US Gallons × 3.78541 = Litres
- 4Imperial Gallons × 4.54609 = Litres
Exemples résolus
Entrée
1 US gallon
Résultat
3.785 litres
Entrée
5 US gallons
Résultat
18.927 litres
Entrée
10 imperial gallons
Résultat
45.461 litres
Questions fréquentes
What is a gallon?
A gallon is a unit of volume. The US gallon = 3.785 litres; the UK (imperial) gallon = 4.546 litres. Always confirm which definition applies.
How do I know if I need US or UK gallons?
US gallons are used in the United States, Liberia, and Myanmar. UK gallons are used in the UK and most Commonwealth nations. Check the source — fuel pumps and recipes will specify.
Can I estimate the conversion quickly?
Quick rule: multiply US gallons by 3.8 for litres. UK gallons are larger — multiply by 4.5. These approximations work well for rough calculations.
Prêt à calculer ? Essayez la calculatrice gratuite Gallons to Liters
Essayez-le vous-même →