Converter
Millilitres to US fluid ounces
1 ml is 0.033814 fl oz. Type any amount below and the answer follows as you type, on your device.
The answer follows what you type, rounded to six significant figures. Nothing is sent anywhere.
The formula
fl oz = ml × 0.033814
Multiply the millilitre figure by 0.033814.
Worked example
How many US fluid ounces are in 200 millilitres?
200 ml → 6.7628 fl oz
Multiply 200 by 0.033814. The answer is 6.7628 fl oz.
Quick reference
The common values, rounded to six significant figures.
| millilitres (ml) | US fluid ounces (fl oz) |
|---|---|
| 50 | 1.6907 |
| 100 | 3.3814 |
| 200 | 6.7628 |
| 250 | 8.45351 |
| 330 | 11.1586 |
| 500 | 16.907 |
| 750 | 25.3605 |
When you need this
Drink bottles, perfume and American recipes are labelled in US fluid ounces, which are smaller than an imperial fluid ounce: 29.57 ml, not 28.41 ml.
The factor above is the exact legal definition of each unit, not a rounded one, so the answers stay right at any size. Nothing here is sent to a server: the conversion runs in the page.