Gallons to Liters Converter

gal
L

How to use:

  1. Enter a value in either the Gallons or Liters field
  2. Click "Convert" to see the result
  3. Use "Swap" to switch between Gallons and Liters

Quick Facts:

  • Formula: 1 US gallon = 3.78541 liters
  • Common volume references:
    • 1 gallon = 3.78541 liters
    • 5 gallons = 18.93 liters
    • 10 gallons = 37.85 liters
    • 100 gallons = 378.54 liters
  • Practical applications:
    • Small pool = 1000 gallons ≈ 3785 liters
    • Car fuel tank = 15 gallons ≈ 57 liters
    • Water heater = 40 gallons ≈ 151 liters
    • Rain barrel = 55 gallons ≈ 208 liters
  • Different types of gallons:
    • US gallon = 3.78541 liters
    • Imperial gallon = 4.54609 liters
    • US dry gallon = 4.40488 liters
  • Used in:
    • Fuel economy (miles per gallon)
    • Water consumption
    • Large container volumes
    • Industrial liquid measurements

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