1 US fluid ounce to Imperial gallons

1 fl oz = 0.00650527 imp gal. Change the amount below, or read the formula and the reference table further down.

1 US fluid ounce equals

0.00650527Imperial gallons

1 fl oz = 0.00650527 imp gal

The formula

US fluid ounces and Imperial gallons both measure volume from the same zero, so a single multiplier does the job.

imp gal = fl oz × 0.0065052671

Going the other way? Convert Imperial gallons to US fluid ounces.

US fluid ounces to Imperial gallons table

Values either side of 1 fl oz.

US fluid ounces (fl oz)Imperial gallons (imp gal)
-4-0.026021
-3.5-0.022768
-3-0.019516
-2.5-0.016263
-2-0.013011
-1.5-0.009758
-1-0.006505
-0.5-0.003253
00
0.50.003253
10.006505
1.50.009758
20.013011
2.50.016263
30.019516
3.50.022768
40.026021
4.50.029274
50.032526
5.50.035779
60.039032

Questions people ask

How many Imperial gallons are in a US fluid ounce?
One US fluid ounce equals 0.0065052671 Imperial gallons.
How do I convert US fluid ounces to Imperial gallons by hand?
Multiply the number of US fluid ounces by 0.0065052671. For a rough check, 0.007 is close enough for most everyday use.
What is 1 US fluid ounce in Imperial gallons?
1 US fluid ounce is 0.00650527 Imperial gallons.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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