1 US gallon equals 128 US fluid ounces
1 US gallon = 128 fluid ounces
1 gallon = 128 fluid ounces
128 oz
1 US gallon is 128 ounces
128 liquid ounces in a gallon of water.
There are 64 fluid ounces in one half gallon.
128 fluid ounces is equal to 1 gallon.
1 US gallon is 128 fl. ounces and 1 Imperial gallon is 153.7 US fl. ounces.
64 fluid ounces is 1/2 or 0.5 US gallon.
That is half a gallon
128