32 fl oz in 1/4 of a gallon.
I think its one gallon
128 fluid ounces equal one gallon.
128 oz per gallon
A US gallon is 128 fl oz. An Imp gallon is 160 fl oz.
0.75 gallon is 96 fluid ounces.
One Imperial gallon is 153.722 US fluid ounces.
One liquid gallon equates to 128 fluid ounces.
1 gallon = 128 fluid ounces 1/2 gallon = 64 fluid ounces
160 fl oz in am Imperial gallon.
128 fl oz in a US gallon.
64 fl oz in half a gallon.