Convert gallons to liters quickly and accurately using this free online converter
Used in cooking, beverages, and liquid measurements.
💡 The US uses cups, fluid ounces, and gallons; metric countries use liters and milliliters.
L = gal × 3.7854
Example: 1 gal × 3.7854 = 3.7854 L
Use liters for international recipes; cups/gallons for US recipes.
Common uses: cooking, beverages, and liquid containers.
How do I convert gal to L?
Multiply the value in Gallons by 3.7854. For example: 10 gal = 37.8541 L.
When should I use Liters instead of Gallons?
Use liters for international recipes; cups/gallons for US recipes.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Gallons (gal) | Liters (L) |
|---|---|
| 1 gal | 3.7854 L |
| 2 gal | 7.5708 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 20 gal | 75.7082 L |
| 50 gal | 189.2705 L |
| 100 gal | 378.541 L |
| 500 gal | 1892.705 L |
| 1000 gal | 3785.41 L |