VOLUME CONVERSION
US cup to Imperial fluid ounce.
Convert us cup (cup (US)) to imperial fluid ounce (fl oz (UK)), with the math explained.
1 cup (US) = 8.326741846 fl oz (UK)
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 us cup to imperial fluid ounce
Multiply your us cup value by 8.32674184629 to get the equivalent in imperial fluid ounce. Both units are normalized through the liter.
fl oz (UK) = cup (US) × 8.32674184610 cup (US) = 83.2674184629 fl oz (UK)
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
cup (US) to fl oz (UK) conversion table
| US cup (cup (US)) | Imperial fluid ounce (fl oz (UK)) |
|---|---|
| 1 cup (US) | 8.32674184629 fl oz (UK) |
| 2 cup (US) | 16.6534836926 fl oz (UK) |
| 5 cup (US) | 41.6337092314 fl oz (UK) |
| 10 cup (US) | 83.2674184629 fl oz (UK) |
| 20 cup (US) | 166.534836926 fl oz (UK) |
| 50 cup (US) | 416.337092314 fl oz (UK) |
| 100 cup (US) | 832.674184629 fl oz (UK) |
| 500 cup (US) | 4,163.37092314 fl oz (UK) |
| 1,000 cup (US) | 8,326.74184629 fl oz (UK) |
About 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 conversionsAbout 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 conversionsCommon questions
What is 1 cup (US) in fl oz (UK)?
One us cup equals 8.32674184629 fl oz (UK). 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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