Ounces measure weight. Gallons (even English ones!) measure volume.
One UK gallon equates to 160 UK fluid ounces or 153.7 US fluid ounces.
Gallon US or English Gallon? There are 20 fluid ounces in a pint. An English gallon has 8 pints, but a US gallon is less than an English gallon.
128 ounces in a gallon.
That is 1,536 ounces.
128 fluid ounces per gallon.
A US gallon is 128 ounces
32 ounces to a quart 4 quarts to a gallon therefore 128 ounces to a gallon
0.01 ounce
128 ounces
128 oz in a gallon
One gallon = 128 ounces.
1 gallon = 128 fluid ounces 1/50 of a gallon = 2.56 fluid ounces