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Volume converter
US gallons to Liters
Convert US gallons (gal) to liters (L) instantly. Type a value in either box — it works both ways.
1 gal = 3.7854 L
Formula
Liters = US gallons × 3.7854ADVERTISEMENT
US gallons to Liters conversion chart
| 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 |
| 15 gal | 56.7812 L |
| 20 gal | 75.7082 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.2706 L |
| 100 gal | 378.5412 L |
About US gallons and liters
The us gallon and liter measure volume. Note that US and imperial (UK) gallons differ — this tool uses US measures (1 US gallon = 3.785 liters).
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Frequently asked questions
How many liters are in a us gallon?
There are 3.7854 liters in one us gallon (1 gal = 3.7854 L).
How do you convert US gallons to liters?
Multiply the number of US gallons by 3.7854 to get liters. The calculator above does this automatically as you type.
What is 10 gal in L?
10 gal = 37.8541 L. See the full conversion chart above for more common values.