Gallons to Liters Converter
Convert US gallons to liters instantly with a dedicated gallons to liters calculator, formula, examples, and a shareable value URL.
Use this page for fuel, liquid volume, aquariums, and recipes where US liquid gallons to liters is the exact conversion.
Common US Gallons to Liters conversions
| US Gallons | Liters |
|---|---|
| 1 gal | 3.7854 L |
| 2 gal | 7.5708 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 100 gal | 378.541 L |
When To Use This Page
Dedicated pair pages are built for exact search intent. The universal converter is better when you want to switch categories or compare many units.
Use this dedicated pair page
Best for quick one-pair conversions, search-driven lookups, and simple shareable URLs with a single value parameter.
Use the universal converter
Better when you want to compare multiple units, change measurement categories, or keep everything in one broad conversion tool.
FAQs
How many liters are in 1 US gallon?
1 US liquid gallon equals exactly 3.785411784 liters.
What formula converts gallons to liters?
Multiply US gallons by 3.785411784 to get liters.