How do you convert imperial fluid ounces to milliliters?
To convert imperial fluid ounces to milliliters, multiply the number of imperial fluid ounces by 28.4130625. 1 imp fl oz = 28.4131 mL.
Milliliter = Imperial Fluid Ounce × 28.4130625
Imperial fluid ounces and milliliters
One Imperial fluid ounce equals approximately 28.4131 milliliters. It is slightly smaller than a US fluid ounce, so the two should not be substituted in recipes or product specifications.
Use the original source's country or measurement system to choose the correct fluid ounce. A UK source may use Imperial units, whereas US packaging normally uses US customary units.
Related tools
Imperial Fluid Ounces to milliliters conversion table
| Imperial Fluid Ounces (imp fl oz) | Milliliters (mL) |
|---|---|
| 1 imp fl oz | 28.4131 mL |
| 2 imp fl oz | 56.8261 mL |
| 4 imp fl oz | 113.652 mL |
| 8 imp fl oz | 227.305 mL |
| 16 imp fl oz | 454.609 mL |
| 32 imp fl oz | 909.218 mL |
What is Imperial Fluid Ounce?
Imperial Fluid Ounce is a volume unit used for liquids, containers, storage and technical capacity calculations.
Short history of Imperial Fluid Ounce
Imperial Fluid Ounce became established as a practical volume unit in technical, commercial or scientific use.
Open the Imperial Fluid Ounce unit guideWhat is Milliliter?
The milliliter is a small volume unit equal to one thousandth of a liter. It is common in precise liquid measurements.
Short history of Milliliter
It became essential in medicine, laboratory work and small-volume handling where finer resolution is needed.
Open the Milliliter unit guideFrequently asked questions
What is 1 Imperial Fluid Ounce in Milliliter?
1 imp fl oz = 28.4130625 mL. Enter another value in the converter to calculate its equivalent instantly.
How do you convert Imperial Fluid Ounce to Milliliter?
To convert imperial fluid ounces to milliliters, multiply the number of imperial fluid ounces by 28.4130625. 1 imp fl oz = 28.4131 mL.
How precise are the results?
Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.
Is the Imperial Fluid Ounce to Milliliter converter free?
Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.
Frequently asked questions
How many milliliters are in 1 imperial fluid ounce?
1 imp fl oz = 28.4131 mL.
How do you convert imperial fluid ounces to milliliters?
To convert imperial fluid ounces to milliliters, multiply the number of imperial fluid ounces by 28.4130625. 1 imp fl oz = 28.4131 mL.
How many imperial fluid ounces are in 1 milliliter?
1 mL = 0.0351951 imp fl oz.
Sources
The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.