How to convert gallons to liters
To convert gallons to liters, multiply the number of gallons by 3.78541. That is because 1 gal = 3.78541 L. For example, 10 gal = 37.8541 L.Enter any value in the box above and the answer updates instantly, no sign-up and nothing leaves your browser.
Gallon to Liter conversion table
| Gallons (gal) | Liters (L) |
|---|---|
| 1 gal | 3.78541 L |
| 2 gal | 7.57082 L |
| 3 gal | 11.3562 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 20 gal | 75.7082 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.271 L |
| 100 gal | 378.541 L |
| 1,000 gal | 3,785.41 L |
Frequently asked questions
How many liters in a gallon?
1 gal = 3.78541 L. So 1 gallon equals 3.78541 liters.
What is the gal to L formula?
Gallons × 3.78541 = Liters.
Does it work in reverse?
Yes. Use the Liter to Gallon converter to go the other way.
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