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US fluid ounce to UK fluid ounce Converter
Converts us fluid ounce to uk fluid ounce instantly. One us fluid ounce equals 1.0408427308 uk fluid ounce. With a full reference table.
Converters
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Enter a value to convert.
In short
One us fluid ounce equals 1.0408427308 uk fluid ounce. To convert us fluid ounce to uk fluid ounce, multiply by 1.0408427308. To go the other way, multiply uk fluid ounce by 0.9607599404. So 5 us fluid ounce is 5.2042136539 uk fluid ounce, 10 is 10.4084273079 and 100 is 104.0842730786. Both units measure cooking measures, so the conversion is a single exact multiplication with no offset — the same factor works in a spreadsheet or in code.
How to use the US fluid ounce to UK fluid ounce Converter
- Type the value you want to convert.
- Pick the unit you are converting from and the unit you want.
- The converted value and the exact conversion factor are shown instantly.
About the US fluid ounce to UK fluid ounce Converter
The US fluid ounce to UK fluid ounce Converter converts us fluid ounce to uk fluid ounce instantly. One us fluid ounce equals 1.0408427308 uk fluid ounce. With a full reference table. It runs as plain JavaScript inside the page, which means there is no upload step, no queue and no size limit imposed by a server — the only limit is your own device.
What people use it for
- Converting a single us fluid ounce figure without opening a spreadsheet.
- Checking a specification written in us fluid ounce against equipment rated in uk fluid ounce.
- Getting the factor itself so you can reuse it in a formula.
Details
| 1 US fluid ounce | 1.0408427308 UK fluid ounce |
|---|---|
| 1 UK fluid ounce | 0.9607599404 US fluid ounce |
| Conversion type | Exact multiplication — no offset needed |
| Measures | Cooking measures |
The maths behind it
This tool uses uk fluid ounce = us fluid ounce × 1.0408427308, because both units are defined against the Millilitre. Every intermediate value is shown on screen, so the result can be checked by hand.
Frequently asked questions
Is there a limit on how often I can use the US fluid ounce to UK fluid ounce Converter?
Free, unlimited, and no email address required. You can use it a hundred times a day and nothing changes.
Is what I paste into the US fluid ounce to UK fluid ounce Converter stored?
No. The US fluid ounce to UK fluid ounce Converter runs entirely in your browser using JavaScript. Nothing is transmitted, logged or stored, which you can verify yourself in the Network tab of your browser's developer tools.
How is the result calculated?
It uses uk fluid ounce = us fluid ounce × 1.0408427308, because both units are defined against the Millilitre. The full working is printed under the result, so you can follow every step rather than trusting a black box.
What do I get if I try it?
Enter 10 us fluid ounce and the US fluid ounce to UK fluid ounce Converter returns 10.4084273079 uk fluid ounce.
Who is the US fluid ounce to UK fluid ounce Converter for?
The jobs it is built for: converting a single us fluid ounce figure without opening a spreadsheet. Checking a specification written in us fluid ounce against equipment rated in uk fluid ounce. Getting the factor itself so you can reuse it in a formula. It is built for exactly those cases rather than being a general-purpose tool with this bolted on.
What are the key numbers for the US fluid ounce to UK fluid ounce Converter?
1 US fluid ounce is 1.0408427308 UK fluid ounce. 1 UK fluid ounce is 0.9607599404 US fluid ounce. Conversion type is Exact multiplication — no offset needed. These are printed on the page itself, so you do not have to take them on trust.
Can I rely on this for exact work?
The calculation runs in double precision and the result is shown to ten significant figures, so converting a value and converting it back returns the original. What is displayed is rounded for readability; what is copied is not.
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