How to use this tool
- Pick the kind of measurement: length, weight, temperature and so on.
- Type a value and choose the unit you are converting from and to.
- The answer appears at once, and the table lists the value in every other unit.
ML to oz chart (US fluid ounces)
| ml | US fl oz |
|---|---|
| 30 | 1.01 |
| 60 | 2.03 |
| 100 | 3.38 |
| 120 | 4.06 |
| 250 | 8.45 |
| 500 | 16.91 |
| 1000 | 33.81 |
For carry-on liquids, many airports limit containers to 100 ml (3.4 oz). Baby bottles are often marked in both ml and oz. Fluid ounces measure volume, not weight.
Frequently asked questions
How many oz is 100 ml?
3.38 US fluid ounces.
Is a fluid ounce the same as an ounce?
No. Fluid ounces measure volume; ounces measure weight.
How many ml in a US cup?
About 240 ml for nutrition labels.
Need more detail? See the full Unit Converter guide.
Sources and references
- NIST Handbook 44 Appendix C: General tables of units of measurement
- BIPM: The International System of Units (SI Brochure)