Imperial fluid ounces to Millilitres
Convert imperial fluid ounces to millilitres (imp fl oz to mL). 1 imp fl oz = 28.4130625 mL. Use the calculator, formula and conversion table.
How to convert imperial fluid ounces to millilitres
Multiply the amount in imperial fluid ounces by 28.4130625 to get millilitres. The displayed factor and results are rounded to 12 significant digits.
mL = imp fl oz × 28.4130625Worked example
1 imp fl oz = 28.4130625 mL. Change the amount in the calculator above to use your own value.
Units and assumptions
Units are labelled explicitly: US customary liquid cups and gallons differ from imperial units. One litre is 1,000 millilitres. This converts volume only; mass conversions need a density.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Imperial fluid ounces to Millilitres table
| Imperial fluid ounces (imp fl oz) | Millilitres (mL) |
|---|---|
| 0 | 0 |
| 1 | 28.4130625 |
| 5 | 142.0653125 |
| 10 | 284.130625 |
| 25 | 710.3265625 |
| 100 | 2,841.30625 |
| 1,000 | 28,413.0625 |
About this conversion
What is the formula for imperial fluid ounces to millilitres?
mL = imp fl oz × 28.4130625. Multiply the amount in imperial fluid ounces by 28.4130625 to get millilitres. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to imperial fluid ounces?
Use the millilitres to imperial fluid ounces calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the volume converter to browse all supported pairs.