How many liters are there in a gallon? 3.785411784. The United States Code defines the U.S. liquid gallon to be 231 cubic inches, which is exactly 3.785411784 liters.Ã‚ The U.S. liquid gallon is most commonly&hellip

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## Number of Quarts in a Gallon

How many quarts are there in a gallon? 4. 1 gallon is equal to 4 quarts. This applies to both the US customary units as well as UK imperial units of measurement, as long as&hellip

## Number of Ounces in a Gallon

How many ounces are there in a gallon? 128. There are 128 U.S. liquid ounces in 1 U.S. liquid gallon. If measured in UK imperial units, there are 160 UK liquid ounces in 1 UK&hellip