Convert US gallons to litres. 1 gal = 3.78541 L.
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Each box below is a small converter for one pair of units. Type in either side and the other changes.
1 gal = 3.78541 L. Multiply the number of US gallons by 3.78541 to get litres.
Example: 10 gal is 37.8541 L. To go the other way, 1 L = 0.264172 gal.
A quick way: multiply gallons by 4. 5 gallons is about 20 L.
| US gallons | litres |
|---|---|
| 1 gal | 3.78541 L |
| 2 gal | 7.57082 L |
| 3 gal | 11.3562 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 15 gal | 56.7812 L |
| 20 gal | 75.7082 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.271 L |
| 75 gal | 283.906 L |
| 100 gal | 378.541 L |
| 200 gal | 757.082 L |
| 500 gal | 1,892.71 L |
| 1,000 gal | 3,785.41 L |
US gallon. A US gallon is about 3.785 litres. Fuel in the USA is sold by the gallon.
Litre. A litre is 1,000 millilitres. Milk, water and fuel are sold by the litre.
The full unit converter has 19 kinds of measurement and more than 190 units.
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