Gallons to Liters (gal to L) Converter
1 US gallon = 3.78541 liters. 1 UK imperial gallon = 4.54609 liters.
Formula:1 US gal = 3.78541 L
Quick conversion table — Liter to Liter
0.5 L L
1 L L
2 L L
5 L L
10 L L
20 L L
50 L L
100 L L
500 L L
1,000 L L
How to convert gal_us to l
To convert gallons to liters, use the formula: 1 US gal = 3.78541 L. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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