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Imperial Gallon to US Fluid Ounce Converter
Use this page to convert imperial gallon values into us fluid ounce, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 imp gal = 153.721590464621 US fl oz
1 US fl oz = 0.00650526706741398 imp gal
Example: 8 imp gal = 1,229.77272371697 US fl oz
Imperial Gallon
An imperial gallon equals exactly 4.54609 liters.
History: The imperial gallon was standardized in the British imperial system and differs from the US gallon.
Current use: Imperial gallons are used in some UK and Commonwealth contexts, especially legacy references.
Also written as imp gal, imperial gallons, uk gallon, uk gallons.
US Fluid Ounce
A US fluid ounce is 1/128 of a US liquid gallon.
History: The US fluid ounce descends from older apothecary and customary systems.
Current use: US fluid ounces are used for beverages, labels, medicine, and recipes.
Also written as US fl oz, fl oz, fluid ounce, fluid ounces, us fluid ounce, us fluid ounces.
Imperial Gallon to US Fluid Ounce table
| Imperial Gallon [imp gal] | US Fluid Ounce [US fl oz] |
|---|---|
| 0.01 imp gal | 1.53721590464621 US fl oz |
| 0.1 imp gal | 15.3721590464621 US fl oz |
| 1 imp gal | 153.721590464621 US fl oz |
| 2 imp gal | 307.443180929243 US fl oz |
| 5 imp gal | 768.607952323107 US fl oz |
| 10 imp gal | 1,537.21590464621 US fl oz |
| 20 imp gal | 3,074.43180929243 US fl oz |
| 50 imp gal | 7,686.07952323107 US fl oz |
| 100 imp gal | 15,372.1590464621 US fl oz |
Frequently asked questions
How many US Fluid Ounce (US fl oz) are in one Imperial Gallon (imp gal)?
One Imperial Gallon equals 153.721590464621 US Fluid Ounce.
How do you convert Imperial Gallon to US Fluid Ounce?
Multiply the Imperial Gallon value by 153.721590464621 to get the result in US Fluid Ounce.
How do you convert US Fluid Ounce back to Imperial Gallon?
Multiply the US Fluid Ounce value by 0.00650526706741398 to get back to Imperial Gallon.
What is 8 Imperial Gallon in US Fluid Ounce?
8 Imperial Gallon equals 1,229.77272371697 US Fluid Ounce.