๐ Unit Conversion
Ounces to ML Converter
Fluid ounces measure volume while ounces measure weight, so they are not interchangeable. A US fluid ounce is 29.574 millilitres; the UK version is slightly smaller at 28.413 millilitres.
How it works
Value
Direction
Result
Millilitres
US fluid ounces
UK fluid ounces
US cups
Frequently asked questions
How do I use the Ounces to ML Converter?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.