Gallons to Liters Converter
Convert US gallons to liters (gal to l) instantly, with the formula and a conversion chart.
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How to convert US gallons to liters
1 US gallon = 3.78541 liters. To convert US gallons to liters, multiply by 3.78541.
Example: 5 gal = 18.927 l.
Gas prices per gallon, milk jugs, fish tanks and US fuel economy figures all use US gallons.
Gallons to Liters conversion chart
| US gallons | Liters |
|---|---|
| 0.5 gal | 1.893 l |
| 1 gal | 3.785 l |
| 2 gal | 7.571 l |
| 5 gal | 18.927 l |
| 10 gal | 37.854 l |
| 15 gal | 56.781 l |
| 20 gal | 75.708 l |
| 30 gal | 113.56 l |
| 50 gal | 189.27 l |
| 55 gal | 208.2 l |
| 100 gal | 378.54 l |
| 500 gal | 1,892.71 l |
How to use this tool
- 1Type the number of US gallons in the Value box.
- 2The result in liters appears instantly.
- 3Use the ⇄ button to convert liters to US gallons instead, or pick any other unit.
Features
- Exact gal to l conversion using the standard definition.
- Results update as you type, rounded to 6 decimal places.
- Switch to any other length, weight, temperature, volume or speed unit.
Privacy
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Frequently asked questions
How many liters are in a gallon?
3.785 liters in a US gallon; 4.546 liters in a UK (imperial) gallon.
How many liters is a 55-gallon drum?
208.2 liters — the standard drum is often labeled 200 or 210 l.
How do I convert liters back to US gallons?
Divide by 3.78541 (or multiply by 0.264172), or use the swap button in the converter above or the Liters to Gallons converter.
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