US Gallons to Liters ConverterConvert US Gallons to Liters instantly, with the exact formula, a common-values table and one-click reverse conversion. Free, no sign-up.
Value
Result
Conversion formula
1 gal = 3.7854 L
Common US Gallons to Liters values
| US Gallons | Liters |
|---|---|
| 1 gal | 3.7854 L |
| 2 gal | 7.5708 L |
| 3 gal | 11.3562 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 20 gal | 75.7082 L |
| 50 gal | 189.2706 L |
| 100 gal | 378.5412 L |
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FAQ
How do you convert US Gallons to Liters?
Use the formula below, or just type a value above and the result updates instantly.
Is this converter accurate?
Yes. It uses the internationally-defined exact conversion factor, computed in your browser — nothing is rounded away or sent to a server.