Ounces to gallons volume measurement units conversion factors are listed below. To find out how many gallons in ounces, multiply by the right conversion factor or simply use the converter.
1 Ounce [Fluid, US] = 0.0078125 (1/128) Gallon [Fluid, US]
1 Ounce [Fluid, UK] = 0.00625 (1/160) Gallon [Fluid, UK]
Fluid ounce is an imperial and US customary volume measurement unit. Please note that fluid ounce is different than the mass (weight) unit ounce. The abbreviation is "fl oz".
Gallon is an imperial and US customary volume unit. There is one type of gallon in imperial system and 2 types (liquid and dry) in US customary system. The abbreviation is "gal".