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Convert US fluid ounce to imperial fluid ounce

Here you can quickly calculate how many imperial fluid ounce fit in one US fluid ounce.

- scroll: formula · table · questions -

  • 1 fl oz = 1.040843 fl oz (uk)
  • 1 fl oz (uk) = 0.96076 fl oz

US fluid ounce to imperial fluid ounce conversion table

US fluid ounce Imperial fluid ounce
1 1.040843
2 2.081685
5 5.204214
10 10.408427
20 20.816855
50 52.042137
100 104.084273

Formula to convert US fluid ounce to imperial fluid ounce

To convert US fluid ounce to imperial fluid ounce, multiply by 1.040843.

1 fl oz = 1.040843 fl oz (uk)
Example: 1 US fluid ounce = 1.040843 Imperial fluid ounce

Common mistakes in volume conversion

  • A fluid ounce measures volume, not weight. The US fl oz is about 29.57 ml and the imperial fl oz about 28.41 ml, and neither matches the weight ounce (28.35 g) except roughly for water. Measure liquids in milliliters to avoid the ambiguity.

Quick US fluid ounce to/from imperial fluid ounce conversion quiz

Score: 0

228 imperial fluid ounce equals 241 US fluid ounce.

Correct answer: 228 imperial fluid ounce = 219 US fluid ounce.

8.4 imperial fluid ounce equals 8.07 US fluid ounce.

Correct answer: 8.4 imperial fluid ounce = 8.07 US fluid ounce.

193 US fluid ounce equals 221 imperial fluid ounce.

Correct answer: 193 US fluid ounce = 201 imperial fluid ounce.

More conversions in volume