One US liquid gallon equals approximately 3.785 liters.
How Many Liters Are in a US Gallon: explained
For quick estimates, multiply gallons by 3.785.
Two US gallons are about 7.57 liters.
Useful reference
US liquid conversion ladder: 1 gallon = 4 quarts = 8 pints = 16 cups = 128 fluid ounces. These are measures of volume. The weight of a gallon depends on what liquid is being measured.
When the answer can differ
Do not confuse US liquid gallons with imperial gallons.
Common questions
What should I remember?
One US liquid gallon equals approximately 3.785 liters.
What is an easy mistake to avoid?
Do not confuse US liquid gallons with imperial gallons.


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