Convert gallons to liters instantly. Free online gal to L converter with accurate results and formula explanation.
Formula
L = gal × 3.78541The gallon (gal) is an imperial unit of volume primarily used in the United States, while the liter (L) is a metric unit used worldwide. Converting gallons to liters is common when dealing with fuel, cooking, and liquid measurements in international contexts.
L = gal × 3.78541To convert US gallons to liters, multiply by 3.78541. The US liquid gallon is defined as exactly 3.785411784 liters. Note that this is different from the imperial gallon (4.54609 L) used in the UK.
| Input | Output |
|---|---|
| 1 gal | 3.78541 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 15 gal | 56.7812 L |
| 55 gal | 208.198 L (drum) |