Convert Gallons to Liters

Convert Gallons to Liters – How It Works

The gallon is a unit of volume used primarily in the United States for measuring liquids like fuel and milk. The liter is the metric unit of volume used in most countries worldwide. 1 US gallon = 3.78541 liters. This converter helps with understanding fuel efficiency, tank capacities, and converting recipes between US and international measurements.

Formula: 1 gallon = 3.78541 liters

Need more conversions? Check out other tools below or explore different unit categories.