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🫗 Gallons to Liters Converter
Instantly convert US gallons to liters and liters to gallons.
5 gallons =
18.92705 liters
Formula: 5 × 3.78541 = 18.92705
Reverse: 18.92705 L = 5 gal
Gallons to Liters Formula
One US gallon equals approximately 3.78541 liters. To convert gallons to liters, multiply by 3.78541. Note that US and UK (imperial) gallons are different: 1 UK gallon = 4.54609 liters. Common examples: 5 gallons is about 18.93 liters, and a typical car gas tank of 15 gallons holds about 56.78 liters.
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