1204 Mah boy...
The answer depends on the size of the bottles.
1/2 gallon.
71.111 units of 1.8 oz equal 1 US gallon.
Almost four.
128 oz.
There are 128 ounces in a gallon.
No. One gallon of water weighs about 8.35 pounds which is 133.6 ounces.
10.666 units of 12 oz make 1 US gallon.
128 fluid ounces equal one gallon.
9.5 bottles equal one Imperial gallon.
Actually, a GALLON is equal to 128oz. It is equal to 4 QUARTS, if that's what you mean.
8 1 Pint is 16 Ounces There are 8 Pints in a Gallon There are 128 ounces in a Gallon.