Formula: liters = US gallons × 3.78541
To convert US gallons to liters, multiply by 3.78541. One US gallon equals exactly 231 cubic inches. Note that Imperial (UK) gallons are larger at 4.546 liters.
| US Gallons | Liters |
|---|---|
| 1 gal | 3.785 L |
| 2 gal | 7.571 L |
| 5 gal | 18.927 L |
| 10 gal | 37.854 L |
| 20 gal | 75.708 L |
| 50 gal | 189.271 L |