Gallons to Liters Converter

Convert US gallons to liters instantly. Free online volume converter.

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Common References

1 Gallon1 gal = 3.8 L
Gas Tank (Small Car)12 gal = 45.4 L
Gas Tank (SUV)20 gal = 75.7 L
Bathtub80 gal = 302.8 L
Hot Tub400 gal = 1514.2 L
Swimming Pool20000 gal = 75708.2 L

How to Convert Gallons to Liters

Multiply US gallons by 3.78541 to get liters. Formula: liters = gallons x 3.78541.

Common Conversions

  • 1 gallon = 3.785 liters
  • 5 gallons = 18.927 liters
  • 10 gallons = 37.854 liters

Features

  • Real-time conversion
  • Common references
  • One-click copy
  • 100% client-side

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Disclaimer: This tool is provided as-is for informational and educational purposes only.

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