How many ounces are in a gallon?

Answer by  mkrd (11)

There are 128 ounces in one gallon of fluids. A dry gallon, which measures solids, is slightly bigger, coming out to roughly 149 ounces.

Answer by  Wil (54)

A gallon is equivalent to 128 fluid ounces, this is a measurement for liquids such as water, milk or gasoline. Yes, it is different for solids.

Answer by  CLEV (405)

If the question is asking in reference to United States measurement guidelines, one gallon is the equivilent of 128.000128 fluid ounces approximately.