1 gal in litres
1 US gallons =
3.7854 L
Formula: L = gal × 3.785412
How to convert 1 gal to L
- One US gallon is 3.785412 L.
- Multiply: 1 × 3.785412 = 3.7854 L.
- Rounded to one decimal place, that’s 3.8 L.
- To check, convert back: 3.7854 L is 1 gal.
Convert another value
1 gal in other units
- Millilitre3,785.4118 mL
- Litre3.7854 L
- Cubic metre0.00378541 m³
- Fluid ounce (US)128 fl oz
- Cup (US)16 cup
Nearby values
| Gallons (US) | Litres |
|---|---|
| 1 gal | 3.7854 L |
| 2 gal | 7.5708 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 15 gal | 56.7812 L |
Questions
How many litres is 1 gal?
1 gal is 3.7854 L.
How do you convert 1 gal to L?
Use the formula L = gal × 3.785412. For 1 gal, that gives 3.7854 L.