1 fl oz equals 29.5735 ml. To convert Fluid ounce (US) to Milliliter, multiply the value by 29.5735; divide by 29.5735 to convert back. Enter any number above and the result appears instantly — free and entirely in your browser.
How do you convert Fluid ounce (US) to Milliliter?
The conversion formula is ml = fl oz × 29.5735. The conversion factor is fixed by definition, so the result is always exact.
Fluid ounce (US) to Milliliter conversion table
| fl oz | ml |
|---|---|
| 1 fl oz | 29.5735 ml |
| 2 fl oz | 59.1471 ml |
| 5 fl oz | 147.868 ml |
| 10 fl oz | 295.735 ml |
| 20 fl oz | 591.471 ml |
| 50 fl oz | 1,478.68 ml |
What is Fluid ounce (US) (fl oz)?
The US fluid ounce (fl oz) is about 29.57 ml. It is used for drinks and cooking in the US. (The UK fluid ounce is slightly smaller, about 28.41 ml.)
What is Milliliter (ml)?
The millilitre (ml) is one thousandth of a litre, the everyday metric unit for medicine doses, recipes and small drinks.
Why convert Fluid ounce (US) to Milliliter?
Metric countries measure liquids in litres and millilitres; the US uses gallons, quarts, cups and fluid ounces — and US and UK units differ. Recipes and fuel figures often need converting.
A US gallon is exactly 3.785411784 litres, while a UK (imperial) gallon is 4.54609 L — about 20% larger. One US fluid ounce is about 29.57 ml.
How to convert Fluid ounce (US) to Milliliter
- Enter the value in Fluid ounce (US) into the left field of the converter.
- Read the result in Milliliter instantly in the right field — it updates automatically.
- Use the swap button to reverse the direction (Milliliter to Fluid ounce (US)).
The converter runs entirely in your browser: no uploads, no queue, no limits. You can even use it offline.