Gallons to Liters

1 gallon = 3.785411784 liters

Converter Calculator

1 Gallons = 3.785412 Liters

Explanation

Convert gallons to milliliters (×3785.411784), then divide by 1000 to return liters.

Common Conversion Values

GallonsLiters
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

How to use this hub

  1. Choose a converter family.
  2. If converting to/from grams from a volume unit, select an ingredient.
  3. 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

What defines this conversion?

The ratio follows exact US customary and metric volume definitions.

Is the reverse conversion available?

Yes. Use the switch button or open the Liters to Gallons hub to view the mirror conversion.

Can I use decimals?

Yes. Decimal inputs are supported so fractional volume values remain precise in calculator output.