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Gallons to Liters Converter

Easily convert gallons (US) to liters, or liters to gallons.

Gallons (gal)
Liters (L)

Convert Gallons to Liters with Our Free Online Tool

Our free gallons to liters converter makes it easy to convert any US gallon volume to liters instantly. Useful for comparing fuel prices, understanding recipe volumes, or any cross-system calculation.

Note: This tool uses US gallons. One US gallon = 3.78541 liters.

How to Use Our Gallons to Liters Conversion Tool

  1. Enter the volume in US gallons in the input field.
  2. The equivalent volume in liters will be displayed instantly.

Gallons to Liters Conversion Formula

To convert US gallons to liters, multiply by 3.78541:

liters = gallons × 3.78541

For example, a standard 1-gallon jug holds 3.785 liters. A 10-gallon tank holds 37.85 liters.

Gallons to liters conversion table

Gallons (gal) Liters (L)
1 gal 3.7854 L
2 gal 7.5708 L
3 gal 11.3562 L
5 gal 18.9271 L
10 gal 37.8541 L
15 gal 56.7812 L
20 gal 75.7082 L
25 gal 94.6352 L
30 gal 113.5623 L
40 gal 151.4164 L
50 gal 189.2705 L
100 gal 378.5410 L

Popular Gallons to Liters Conversions

1gal = 3.79L 2gal = 7.57L 3gal = 11.36L 5gal = 18.93L 10gal = 37.85L 15gal = 56.78L 20gal = 75.71L 25gal = 94.64L 30gal = 113.56L 40gal = 151.42L 50gal = 189.27L 100gal = 378.54L

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