VOLUME CONVERSION
Imperial fluid ounce to US cup.
Convert imperial fluid ounce (fl oz (UK)) to us cup (cup (US)), with the math explained.
1 fl oz (UK) = 0.1200949926 cup (US)
US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
THE MATH, MADE SIMPLE
How to convert imperial fluid ounce to us cup
Multiply your imperial fluid ounce value by 0.12009499255 to get the equivalent in us cup. Both units are normalized through the liter.
cup (US) = fl oz (UK) × 0.120094992610 fl oz (UK) = 1.2009499255 cup (US)
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
QUICK REFERENCE
fl oz (UK) to cup (US) conversion table
| Imperial fluid ounce (fl oz (UK)) | US cup (cup (US)) |
|---|---|
| 1 fl oz (UK) | 0.12009499255 cup (US) |
| 2 fl oz (UK) | 0.240189985101 cup (US) |
| 5 fl oz (UK) | 0.600474962752 cup (US) |
| 10 fl oz (UK) | 1.2009499255 cup (US) |
| 20 fl oz (UK) | 2.40189985101 cup (US) |
| 50 fl oz (UK) | 6.00474962752 cup (US) |
| 100 fl oz (UK) | 12.009499255 cup (US) |
| 500 fl oz (UK) | 60.0474962752 cup (US) |
| 1,000 fl oz (UK) | 120.09499255 cup (US) |
About the imperial fluid ounce
The imperial fluid ounce (fl oz (UK)) is a unit of volume. One imperial fluid ounce equals 0.0284130625 liter (base unit) in this calculator.
All imperial fluid ounce conversionsAbout the us cup
The us cup (cup (US)) is a unit of volume. One us cup equals 0.2365882365 liter (base unit) in this calculator.
All us cup conversionsCommon questions
What is 1 fl oz (UK) in cup (US)?
One imperial fluid ounce equals 0.12009499255 cup (US). Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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