Milliliters to fluid ounces

Convert milliliters to US fluid ounces.

Convert milliliters to fluid ounces. Useful for understanding metric product labels, following European recipes, or measuring supplements and medications from abroad.

Frequently asked questions

100 milliliters equals 3.38 US fluid ounces (fl oz). Note that the UK fluid ounce is slightly different: 100 ml = 3.52 UK fl oz.

1 US fluid ounce = 29.57 ml. This is the standard used in American recipes and labeling.

500 ml equals 16.91 US fluid ounces — just over a standard US pint bottle (16 fl oz / 473 ml).

No. A fluid ounce (fl oz) measures volume; a regular ounce (oz) measures weight. They are not interchangeable — 1 fl oz of water happens to weigh about 1 oz, but that doesn't hold for other liquids.