Volume
fl oz (UK)tomL
Convert imperial fluid ounces (fl oz (UK)) to millilitres (mL).
Factor1 fl oz (UK) = 28.41306 mL
Converter
fl oz (UK)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
mL
Rendered to 6 significant figures.
Formula
Formula
mL = fl oz (UK) × 28.41306
Multiply any value in imperial fluid ounces by 28.41306 to obtain the value in millilitres.
Worked example
Convert 1 fl oz (UK) to mL.
- 01Start with 1 fl oz (UK).
- 02Multiply by the conversion factor: 1 × 28.41306 = 28.4131 mL.
Result1 fl oz (UK) = 28.4131 mL
Conversion table
| fl oz (UK) | mL |
|---|---|
| 1 | 28.413 |
| 2 | 56.826 |
| 5 | 142.07 |
| 10 | 284.13 |
| 20 | 568.26 |
| 50 | 1420.7 |
| 100 | 2841.3 |
| 200 | 5682.6 |
| 500 | 14207 |
| 1000 | 28413 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from fl oz (UK) to mL?
1 fl oz (UK) equals 28.41306 mL. To convert, multiply the value in imperial fluid ounces by 28.41306.
How do I convert 1 fl oz (UK) to mL?
1 fl oz (UK) = 28.4131 mL. For any value, multiply by 28.41306.
How do I convert mL back to fl oz (UK)?
Divide by the same factor — or equivalently, multiply by 0.03519508. So 1 mL = 0.0351951 fl oz (UK).
When would I need to convert imperial fluid ounce to millilitre?
Volume conversions are used for tank sizing, batch calculations, and bridging between vendor specs (gallons, barrels, ft³) and process documentation (m³, litres).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).