Convert US fluid ounces to Millilitres
1 US fluid ounce is 29.57353 ml. One US fluid ounce is exactly 29.5735295625 millilitres.
Millilitres
29.57353 ml
- US fluid ounces × 29.57353
value * 29.573529562529.574 ml
1 US fluid ounce in every volume unit
| Unit | Value | Exact factor |
|---|---|---|
| US teaspoons | 6 tsp | × 6 |
| US tablespoons | 2 tbsp | × 2 |
| US fluid ounces (as entered) | 1 fl oz | — |
| US cups | 0.125 cup | × 0.125 |
| US pints | 0.0625 pt | × 0.0625 |
| US quarts | 0.03125 qt | × 0.03125 |
| US gallons | 0.0078125 gal | × 0.0078125 |
| millilitres | 29.57352956 ml | × 29.5735295625 |
| litres | 0.02957352956 L | × 0.0295735295625 |
Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.
How to convert
- 1.Take the measurement in US fluid ounces.
- 2.Multiply by 29.57353 — that is how many millilitres fit in one US fluid ounce.
- 3.To go back the other way, divide by 29.57353, or multiply by 0.033814023.
US fluid ounces to millilitres conversion table
| US fluid ounces | Millilitres |
|---|---|
| 1 fl oz | 29.57353 ml |
| 2 fl oz | 59.147059 ml |
| 3 fl oz | 88.720589 ml |
| 4 fl oz | 118.294118 ml |
| 5 fl oz | 147.867648 ml |
| 6 fl oz | 177.441177 ml |
| 7 fl oz | 207.014707 ml |
| 8 fl oz | 236.588237 ml |
| 9 fl oz | 266.161766 ml |
| 10 fl oz | 295.735296 ml |
| 12 fl oz | 354.882355 ml |
| 15 fl oz | 443.602943 ml |
| 20 fl oz | 591.470591 ml |
| 25 fl oz | 739.338239 ml |
| 50 fl oz | 1,478.676478 ml |
| 100 fl oz | 2,957.352956 ml |
The two units
- US fluid ounce (fl oz)
- Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.
- Millilitre (ml)
- One thousandth of a litre, and exactly one cubic centimetre.
Questions people actually ask
- How many millilitres are in a US fluid ounce?
- 29.57353. One thousandth of a litre, and exactly one cubic centimetre.
- How do I convert millilitres back to US fluid ounces?
- Divide by 29.57353, or multiply by 0.033814023 — they are the same operation.
Other volume conversions
Millilitres to US fluid ounces — the same conversion the other way.