1 Answer

Gallons to fluid ounces conversion table shows the most common values for the quick reference. Alternatively, you may use the converter below to convert any other values if wondering how many ounces in a gallon.

1 Gallon [Fluid, US] = 128 Ounces [Fluid, US]

1 Gallon [Dry, US] = 148.9468 Ounces [Fluid, US]

1 Gallon [UK] = 160 Ounces [UK]

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 united states customary system. It is widely used in daily life, such as measuring the fuel efficiency as miles per gallon, etc. The abbreviation is "gal".

Ounce (fluid) is an imperial and us customary volume unit. Fluid ounces are volume units and should not be mistaken with ounces which is mass (weight) unit. The abbreviation is "fl oz".

If you are wondering how many ounces in a gallon, then you need to know what type of gallon you are using.>>>http://www.asknumbers.com/GallonsToOuncesConversion.aspx#.UIDURm_A_nJ