Gallons (US) to Litres Converter
Enter gallons (US) to get litres instantly. Works both ways.
1 gallon (US) = 3.78541 litres
How to convert US gallons to litres
To convert gallons (US) to litres, multiply by 3.78541. For example, 5 US gallons × 3.78541 = 18.9271 litres.
Need it the other way? Convert litres to gallons (US).
US gallons to litres chart
| Gallons (US) | Litres |
|---|---|
| 0.1 US gallons | 0.378541 litres |
| 0.25 US gallons | 0.946353 litres |
| 0.5 US gallons | 1.89271 litres |
| 1 US gallons | 3.78541 litres |
| 2 US gallons | 7.57082 litres |
| 3 US gallons | 11.3562 litres |
| 4 US gallons | 15.1416 litres |
| 5 US gallons | 18.9271 litres |
| 6 US gallons | 22.7125 litres |
| 7 US gallons | 26.4979 litres |
| 8 US gallons | 30.2833 litres |
| 9 US gallons | 34.0687 litres |
| 10 US gallons | 37.8541 litres |
| 15 US gallons | 56.7812 litres |
| 20 US gallons | 75.7082 litres |
| 25 US gallons | 94.6353 litres |
| 30 US gallons | 113.562 litres |
| 40 US gallons | 151.416 litres |
| 50 US gallons | 189.271 litres |
| 75 US gallons | 283.906 litres |
| 100 US gallons | 378.541 litres |
| 250 US gallons | 946.353 litres |
| 500 US gallons | 1,892.71 litres |
| 1,000 US gallons | 3,785.41 litres |
More volume & liquids conversions
Frequently asked questions
How many litres are in one gallon (US)?
There are 3.78541 litres in one gallon (US).
How do I convert US gallons to litres?
Multiply the value in gallons (US) by 3.78541.