How to convert
L = gallon × 3.78541
Reverse: gallon = L × 0.2641721769
L = gallon × 3.78541
Reverse: gallon = L × 0.2641721769
Converting gallon to L
gallon (US) and L (liter) are units of volume. One gallon equals 3.78541 L. Just type a value in the box above to convert instantly — useful for recipes, drawings, product specs and travel between metric and imperial units.
gallon to L conversion chart
| gallon | L |
|---|---|
| 1 gallon | 3.78541 L |
| 2 gallon | 7.57082 L |
| 3 gallon | 11.35623 L |
| 5 gallon | 18.92705 L |
| 10 gallon | 37.8541 L |
| 20 gallon | 75.7082 L |
| 50 gallon | 189.2705 L |
| 100 gallon | 378.541 L |
Frequently asked questions
- How many L are in one gallon?
- 1 gallon = 3.78541 L.
- How do I convert L back to gallon?
- Multiply the L value by 0.2641721769 to get gallon.
- Is my input sent to a server?
- No. Everything is calculated locally in your browser and nothing is uploaded or stored.