Gallons to Liters Conversion Calculator

Convert gallons to liters quickly and easily with our free online calculator.

gallon
=
liter

About this Converter

This free gallons to liters converter provides quick and accurate conversions for all your measurement needs. Simply enter a value in gallons and get the equivalent in liters instantly.

How to Convert Gallons to Liters

To convert from gallons to liters, multiply your gallons value by 3.78541. For example, 1 gallon = 3.78541 liters.

Common Conversions

  • 1 gallon = 3.78541 liters
  • 5 gallons = 18.9271 liters
  • 10 gallons = 37.8541 liters
  • 20 gallons = 75.7082 liters
  • 50 gallons = 189.271 liters

How to Use

  1. Enter the number of gallons in the input field
  2. The result in liters will be calculated automatically
  3. The conversion uses the standard US gallon to liter ratio (1 gallon = 3.78541 liters)

About the Conversion

The gallon to liter conversion is commonly used when working with different measurement systems. The US gallon is primarily used in the United States, while liters are part of the metric system used worldwide. This conversion is essential for cooking, automotive applications, and scientific measurements.