Convert 1 Gallons to Liters
1 gallons equals 3.78541 liters. Use the converter to change the value, see the formula and compare nearby conversions.
1 gal (US) = 3.78541 L
Worked example
L = gal (US) × 3.78541
1 gal (US) × 3.78541 = 3.78541 L
This site uses the US liquid gallon, which is exactly 3.785411784 liters. The UK imperial gallon (about 4.546 L) is a different unit.
Nearby values
| gal (US) | L |
|---|---|
| 1 gal (US) | 3.78541 L |
| 2 gal (US) | 7.57082 L |
| 3 gal (US) | 11.3562 L |
| 4 gal (US) | 15.1416 L |
| 5 gal (US) | 18.9271 L |
| 6 gal (US) | 22.7125 L |
| 7 gal (US) | 26.4979 L |
| 8 gal (US) | 30.2833 L |
| 9 gal (US) | 34.0687 L |
Gallons → Liters · Liters → Gallons
Frequently asked questions
How do I convert Gallons to Liters?
Use this formula: L = gal (US) × 3.78541. For example, 1 gal (US) × 3.78541 = 3.78541 L.