Gallons to Liters Converter

Convert US gallons to liters. 1 US gallon = 3.78541 liters.

Formula

Liters = Gallons × 3.78541

How to Convert Gallons to Liters

Multiply the volume in US gallons by 3.78541 to get liters.

5 gal × 3.78541 = 18.93 liters

Conversion Table

US Gallons (gal)Liters (L)
13.78541
27.57082
518.9271
1037.8541
2075.7082
50189.271
100378.541

Last updated: 2026-08-08