Millilitres to Fluid Ounces Converter

Convert millilitres to fluid ounces instantly. Results are shown for both the UK (Imperial) fluid ounce and the US fluid ounce, clearly labelled. 1 UK fl oz = 28.4130625 ml, 1 US fl oz = 29.5735295625 ml.

There are two fluid ounces in common use. The UK (Imperial) fluid ounce is 28.4130625 ml; the US fluid ounce is 29.5735295625 ml. To convert ml to fl oz, divide by the relevant constant.

How to convert millilitres to fluid ounces

Common kitchen values: ml to fluid ounces

Frequently asked questions

How many ml is a UK fluid ounce?

One UK (Imperial) fluid ounce equals 28.4130625 ml. This is the measure used in older British recipes.

How many ml is a US fluid ounce?

One US fluid ounce equals 29.5735295625 ml. The US fluid ounce is slightly larger than the UK fluid ounce, so always check which one a recipe uses.

How do I convert millilitres to fluid ounces?

Divide the volume in ml by the fluid ounce size: 28.4130625 for UK fl oz, or 29.5735295625 for US fl oz. The calculator above shows both results side by side.

What is 250 ml in fluid ounces?

250 ml equals 8.80 UK fl oz (250 ÷ 28.4130625) and 8.45 US fl oz (250 ÷ 29.5735295625) — about one standard cup.

Related converters and pages

How our calculations are produced · Conversion guides · About EasyConvertCalc