Gallons to Liters
1 Gallon equals 3.785412 Liters using exact modern volume definitions anchored to liters or cubic meters.
Direct Answer
1 Gallon equals 3.785412 Liters
This conversion uses exact modern volume definitions anchored to liters or cubic meters.
For 0.1 Gallons, the result equals 0.378541 Liters.
Converter Calculator
3.785412 Liters
SwitchExplanation
Use this page when you want a direct Gallons to Liters conversion. On this page, 1 Gallon equals 3.785412 Liters.
This route uses exact modern volume definitions, so the direct answer, calculator, table, and FAQ stay aligned for Gallons to Liters.
Gallons (gal): a US customary liquid-volume unit used for fuel, storage, and higher-capacity liquid measurement.
Liters (L): a metric volume unit equal to 1,000 milliliters, widely used for liquids, containers, and process quantities.
This route is useful when translating volume values across metric and US customary conventions so recipes, packaging, storage, and engineering references stay comparable.
This conversion is purely multiplicative because both units reduce through liters or cubic meters using fixed volume definitions with no offset.
Common Conversion Values
| Gallons | Liters |
|---|---|
| 0.1 | 0.378541 |
| 0.25 | 0.946353 |
| 0.5 | 1.892706 |
| 1 | 3.785412 |
| 2 | 7.570824 |
| 5 | 18.927059 |
| 10 | 37.854118 |
| 25 | 94.635295 |
| 50 | 189.270589 |
| 100 | 378.541178 |
Frequently Asked Questions
What is 1 gallon in liters?
1 Gallon equals 3.785412 Liters on this page.
What definition does this Gallons to Liters page use?
This route uses exact metric and US customary volume definitions, so the factor stays consistent across the direct answer, calculator, table, and FAQ.
Is there a reverse Liters to Gallons page?
Use the mirror Liters to Gallons page to switch the direction while keeping the same fixed volume definitions.