# How Many Ounces in a Gallon

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**Created:** [June 24, 2020, 1:26pm UTC](https://howtodiscuss.com/t/how-many-ounces-in-a-gallon/6394 "2020-06-24T13:26:58Z")\
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**Post date:** [June 24, 2020, 1:26pm UTC](https://howtodiscuss.com/t/how-many-ounces-in-a-gallon/6394/1 "2020-06-24T13:26:58Z")

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How many ounces in a gallon?. The exact answer is there are 128 U.S fluid ounces and 3.785 liters in a gallon. If we use imperial measurement system then 1 gallon (U.K) is equal to 160 Imperial fluid ounces and 4.56 imperial liters.

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