Volume converter
Gallons to Liters Converter
Convert US gallons to liters with accurate rounding for liquid volume calculations.
Volume
Convert US Gallons to Liters
Formula
liters = gallons x 3.785411784
This calculator uses the standard us gallons to liters conversion formula and rounds the final answer to 4 decimal places.
Example Conversions
| US Gallons | Liters |
|---|---|
| 1 gal | 3.7854 L |
| 2 gal | 7.5708 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 20 gal | 75.7082 L |
| 50 gal | 189.2706 L |
Frequently Asked Questions
How do I convert us gallons to liters?
Use the formula liters = gallons x 3.785411784. Enter your value in the calculator above to get a rounded result instantly.
Is this gal to L converter free?
Yes. The conversion runs locally in your browser, with no account, database, or paid API.
How many decimal places are shown?
Results are rounded to 4 decimal places for a practical balance of accuracy and readability.