How many fluid oz. are in a gallon?

1 Answer
Apr 26, 2016

128 ounces = 1 gallon

Explanation:

8 oz. = 1 cup
2 cups = 1 pint
2 pints = 1 quart
4 quarts = 1 gallon

8xx2xx2xx4 oz. = 128 oz. = 1 gallon.

Note that British (including Canadian) measures are different from US measures. The same 128 oz. to 1 gallon holds but ounces are a different size.
color(white)("XXX")US ounce ~~29.6 ml.
color(white)("XXX")Imperial (British) ounce ~~28.4 ml.