About gal to L
Convert US fuel tank sizes, paint, and milk jugs into liters. One US gallon is exactly 3.785411784 L.
To convert, multiply the value in US gallons by 3.78541178. For example, 12 gal = 45.4249 L.
US gallons: 231 cubic inches, exactly 3.785411784 L. Liters: 1,000 cubic centimeters.
US gallons to liters conversion table
Formula: L = gal × 3.78541178
| US gallons | Liters |
|---|---|
| 0.5 gal | 1.89271 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 |
| 12 gal | 45.4249 L |
| 15 gal | 56.7812 L |
| 20 gal | 75.7082 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.271 L |
| 55 gal | 208.198 L |
| 100 gal | 378.541 L |
Values rounded to 6 significant figures.
How to do it
- 1
Type a value in US gallons in the converter above (it is preset to gal → L).
- 2
Read the result instantly; tap Swap units to convert the other way.
- 3
Use the table for common values or the formula L = gal × 3.78541178 to convert by hand.