US Gallons to Liters Converter
Convert US Gallons to Liters (gal to L) quickly and accurately.
Quick conversion table
| US Gallons | Liters |
|---|---|
| 1 gal | 3.78541 L |
| 5 gal | 18.92706 L |
| 10 gal | 37.85412 L |
| 20 gal | 75.70824 L |
| 50 gal | 189.27059 L |
| 100 gal | 378.54118 L |
About this tool
The US gallon is the customary unit of volume used in the United States for fuel, milk and other liquids, defined as exactly 3.785411784 liters.
The liter is the metric unit of volume used for the same everyday purposes in almost every other country, and is defined as the volume of a 10 cm cube.
This converter is commonly used to translate a US fuel tank size, fuel economy figure, or recipe volume into liters.
Worked example
- 1Start with your value in US Gallons. For example, 10 gal.
- 2Apply the formula: 1 US gallon = 3.785411784 liters.
- 310 gal converts to 37.85412 L.
Formula
1 US gallon = 3.785411784 liters
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Frequently asked questions
- How do I convert US Gallons to Liters?
- Multiply the value in US Gallons using the formula: 1 US gallon = 3.785411784 liters.
- How many Liters is 1 US Gallons?
- 1 gal is equal to 3.78541 L.
- How many Liters is 10 US Gallons?
- 10 gal is equal to 37.85412 L.
- How many Liters is 100 US Gallons?
- 100 gal is equal to 378.54118 L.
- Is a US gallon the same as an imperial gallon?
- No. A US gallon (3.785411784 liters) is smaller than the UK imperial gallon (about 4.54609 liters). This converter uses the US gallon definition.