US gallons to litres
1 gal = 3.7854118 l
Formula
Multiply the value in US gallons by 3.7854118 to get litres.
l = gal × 3.7854118
How to convert US gallons to litres
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
US gallons to litres – common values
| US gallons (gal) | Litres (l) |
|---|---|
| 1 | 3.78541 |
| 2 | 7.57082 |
| 3 | 11.3562 |
| 5 | 18.9271 |
| 10 | 37.8541 |
| 20 | 75.7082 |
| 50 | 189.271 |
| 100 | 378.541 |
| 500 | 1,892.71 |
| 1,000 | 3,785.41 |
About the units
US gallons. A US gallon is 3.785 litres. The imperial gallon is larger at 4.546 litres.