how many fluid ounces are in a gallon
In the US, there is 128 fluid ounces in a gallon
In the UK, there is 160 fluid ounces in a gallon
1 gallon = 128 fluid ounces
To convert gallons to fluid ounces you do the following
amount of gallons × 128 = amount of fluid ounce in the gallons
Example:-
3 gallons = ? fluid ounces
3 × 128 = 384
3 gallons = 384 fluid ounces