US gallons to Litres Converter
Convert US gallons to litres instantly. One US gallon equals 3.7854 litres, so you can type any value in gal and read the answer in L. The page also…
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Convert US gallons to litres instantly. One US gallon equals 3.7854 litres, so you can type any value in gal and read the answer in L. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 gal = 3.7854 L
With the default inputs (value in US gallons = 1 gal), the results are: litres 3.7854 L.
US gallons to litres conversion table
Reference table based on the example values; it is not your calculation result.
| US gallons (gal) | litres (L) |
|---|---|
| 1 | 3.7854 |
| 2 | 7.5708 |
| 5 | 18.9271 |
| 10 | 37.8541 |
| 25 | 94.6353 |
| 50 | 189.2706 |
| 100 | 378.5412 |
| 500 | 1,892.71 |
| 1,000 | 3,785.41 |
Frequently asked questions
How many litres are in one US gallon?
1 US gallon = 3.7854 litres.
What is the formula to convert US gallons to litres?
Multiply the value in US gallons by 3.7854.
How do I convert litres back to US gallons?
1 litre = 0.264172 US gallons.
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