Liters to Gallons
1 liter = 3.785411784 gallons
Converter Calculator
1 Liters = 3.785412 Gallons
Explanation
Multiply liters by 0.2641720524 because fluid ounces (fl oz) are volume and a US gallon equals 128 fl oz or 3785.411784 mL, so the math stays in the same system.
Use it when you want to describe liter containers or batches as US gallons for tanks, kegs, or retail packaging.
Common Conversion Values
| Liters | Gallons |
|---|---|
| 0.5 | 1.892706 |
| 1 | 3.785412 |
| 2 | 7.570824 |
| 3 | 11.356235 |
| 4 | 15.141647 |
How to use this hub
- Choose a converter family.
- If converting to/from grams from a volume unit, select an ingredient.
- For pure unit changes (volume↔volume or weight↔weight), use universal conversions.
If your conversion includes grams, you’ll choose an ingredient; otherwise you won’t.
Frequently Asked Questions
Is this the US gallon definition?
Yes. One US gallon equals 3785.411784 milliliters (128 US fluid ounces), and that is the foundation for this conversion.
How many liters are in a gallon?
One gallon equals 3.785411784 liters, so the reciprocal gives the liters-to-gallons factor.
Why mention fluid ounces?
Fluid ounces (fl oz) are volume, and they define the gallon as 128 fl oz, keeping the conversion tied to that interpretation.
When should I use this?
When comparing liter measurements with gallon-sized vessels like kegs, dispensers, or homebrewing batches.