VOLUME CONVERSION
Imperial fluid ounce to US fluid ounce.
Convert imperial fluid ounce (fl oz (UK)) to us fluid ounce (fl oz (US)), with the math explained.
1 fl oz (UK) = 0.9607599404 fl oz (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 fluid ounce
Multiply your imperial fluid ounce value by 0.960759940404 to get the equivalent in us fluid ounce. Both units are normalized through the liter.
fl oz (US) = fl oz (UK) × 0.960759940410 fl oz (UK) = 9.60759940404 fl oz (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 fl oz (US) conversion table
| Imperial fluid ounce (fl oz (UK)) | US fluid ounce (fl oz (US)) |
|---|---|
| 1 fl oz (UK) | 0.960759940404 fl oz (US) |
| 2 fl oz (UK) | 1.92151988081 fl oz (US) |
| 5 fl oz (UK) | 4.80379970202 fl oz (US) |
| 10 fl oz (UK) | 9.60759940404 fl oz (US) |
| 20 fl oz (UK) | 19.2151988081 fl oz (US) |
| 50 fl oz (UK) | 48.0379970202 fl oz (US) |
| 100 fl oz (UK) | 96.0759940404 fl oz (US) |
| 500 fl oz (UK) | 480.379970202 fl oz (US) |
| 1,000 fl oz (UK) | 960.759940404 fl oz (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 fluid ounce
The us fluid ounce (fl oz (US)) is a unit of volume. One us fluid ounce equals 0.0295735295625 liter (base unit) in this calculator.
All us fluid ounce conversionsCommon questions
What is 1 fl oz (UK) in fl oz (US)?
One imperial fluid ounce equals 0.960759940404 fl oz (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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