Gallon (US liquid) to Liter Converter
Convert Gallon (US liquid) to Liter with a verified conversion relationship, adjustable precision, and practical reference values.
Conversion formula
Multiply the Gallon (US liquid) value by 3.785411784 to get Liter.
The underlying relationship is exact; decimal factors may be rounded on the page for readability.Read our methodology.
Worked example
Convert 10 Gallon (US liquid) to Liter:
Common Gallon (US liquid) to Liter conversions
| Gallon (US liquid) | Liter |
|---|---|
| 1 | 3.785411784 |
| 2 | 7.570823568 |
| 5 | 18.92705892 |
| 10 | 37.85411784 |
| 25 | 94.6352946 |
| 50 | 189.2705892 |
| 100 | 378.5411784 |
Reverse conversion
Liter to Gallon (US liquid)
Switch the direction and use the dedicated reverse-conversion page.
More units
Volume Converter
Convert between all supported units in this measurement category.
Frequently asked questions
How many Liter are in 1 Gallon (US liquid)?
1 Gallon (US liquid) equals 3.785411784 Liter. The displayed decimal may be rounded for readability.
How do I convert Gallon (US liquid) to Liter?
Multiply the Gallon (US liquid) value by 3.785411784 to get Liter. You can also enter any value in the calculator above for an instant result.
How precise is the Gallon (US liquid) to Liter conversion?
The calculator uses the defined conversion relationship for these units. Where the relationship produces a repeating or non-terminating decimal, the page rounds the displayed value while the calculator keeps additional numerical precision.
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