How Many Liters in a Gallon?
There are 3.785 liters in a US gallon and 4.546 liters in a UK (imperial) gallon. The US gallon is the standard used in American recipes and fuel measurements.
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Formula
Answer: There are 3.785 liters in a US gallon and 4.546 liters in a UK (imperial) gallon. The US gallon is the standard used in American recipes and fuel measurements.
Example
Question: How many liters in a gallon? Answer: There are 3.785 liters in a US gallon and 4.546 liters in a UK (imperial) gallon. The US gallon is the standard used in American recipes and fuel measurements.
How to Use
- Read the direct answer at the top of the page
- Check the conversion table for common values
- Use the related converter for custom values
- Browse the FAQ for common follow-up questions
Frequently Asked Questions
Is a US gallon the same as a UK gallon?
No. A US gallon is 3.785 liters (128 fl oz), while a UK imperial gallon is 4.546 liters (160 fl oz). The UK gallon is about 20% larger.
How many liters in a half gallon?
There are 1.893 liters in a half gallon (US).
How many 500ml bottles in a gallon?
There are about 7.57 bottles of 500ml in 1 US gallon (3.785 / 0.5 = 7.57).