Convert US Fluid Ounces to Imperial Gallons

Convert US fluid ounces to imperial gallons instantly. Type a value below, check the formula and table, then see how the same fl oz (US) to gal (imp) conversion looks as a single line in Notes Calculator.

fl oz (US) 0.650527 gal (imp)

US Fluid Ounces to Imperial Gallons formula

One US fluid ounce is 0.00650527 imperial gallons, so gal (imp) = fl oz (US) × 0.00650527. For the reverse, multiply imperial gallons by 153.722, or use the Imperial Gallons to US Fluid Ounces converter.

US Fluid Ounces to Imperial Gallons conversion table

US Fluid Ounces (fl oz (US))Imperial Gallons (gal (imp))
10.00650527
20.0130105
50.0325263
100.0650527
200.130105
250.162632
500.325263
1000.650527
2501.62632
5003.25263
1,0006.50527

US Fluid Ounces to Imperial Gallons in Notes Calculator

Notes Calculator is a notepad that does math. Write 100 fluid ouncesUS to gallons on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix US fluid ounces and imperial gallons without a separate converter.

US Fluid Ounces to Imperial Gallons
NoteResult
100 fluid ouncesUS to gallons 0.65 gal
100 fluid ouncesUS in gallons 0.65 gal
10 gallons as fluid ouncesUS 1,537.22 flUS
Results shown exactly as the app prints them with the default two-decimal setting.

See the unit conversion docs for mixing units in one expression, or open the free web app and try it.

FAQ

Frequently asked questions

How many imperial gallons are in one US fluid ounce?
One US fluid ounce equals 0.00650527 imperial gallons. To convert US fluid ounces to imperial gallons, multiply by 0.00650527; to go back, multiply by 153.722.
How do I convert US fluid ounces to imperial gallons in Notes Calculator?
Type the value, the unit, and the target unit on one line: 100 fluid ouncesUS to gallons. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
Is this US fluid ounces to imperial gallons converter free?
Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.

Convert US fluid ounces to imperial gallons without leaving your notes.

Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.

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