mL to US fl oz Converter
1 millilitre = 0.033814 US fluid ounces.
Enter a value
Result
1 millilitre =
0.033814 fl oz (US)
1 mL × 0.033814 = 0.033814 fl oz (US)
1 US gallon = 3.785411784 L · 1 UK gallon = 4.54609 L
The working
- 1. Convert 1 mL to litres: 1 × 0.001 = 0.001.
- 2. Convert to fl oz (US): 0.001 ÷ 0.0295735 = 0.033814.
1 mL in every unit
US and UK measures differ
- US cup
- 236.6 mL
- UK pint
- 568 mL
- US pint
- 473 mL
- Standard wine bottle
- 750 mL
Conversion table
Millilitres to US fluid ounces
| Millilitres | US fluid ounces |
|---|---|
| 1 | 0.033814 |
| 2 | 0.067628 |
| 3 | 0.10144 |
| 4 | 0.13526 |
| 5 | 0.16907 |
| 6 | 0.20288 |
| 7 | 0.2367 |
| 8 | 0.27051 |
| 9 | 0.30433 |
| 10 | 0.33814 |
| 15 | 0.50721 |
| 20 | 0.67628 |
| 25 | 0.84535 |
| 50 | 1.6907 |
| 100 | 3.3814 |
US fluid ounces to Millilitres
| US fluid ounces | Millilitres |
|---|---|
| 1 | 29.574 |
| 2 | 59.147 |
| 3 | 88.721 |
| 4 | 118.29 |
| 5 | 147.87 |
| 6 | 177.44 |
| 7 | 207.01 |
| 8 | 236.59 |
| 9 | 266.16 |
| 10 | 295.74 |
| 15 | 443.6 |
| 20 | 591.47 |
| 25 | 739.34 |
| 50 | 1,478.7 |
| 100 | 2,957.4 |
Formula and worked example
US fluid ounces = millilitres × 0.0338140227 (1 US fluid ounce is exactly 29.5735295625 mL).
Convert 500 millilitres to US fluid ounces: 500 × 0.033814023 = 16.907 US fl oz.
When you need this
Drinks, cosmetics and medicine bottles are labelled in millilitres, but US labels and airline liquid rules sometimes use fluid ounces. The 100 mL cabin liquid limit is about 3.4 US fl oz.
Questions people ask
How many US fluid ounces are in a millilitre?
One millilitre is 0.033814023 US fluid ounces. 1 US fluid ounce is exactly 29.5735295625 mL.
How do I convert millilitres to US fluid ounces?
Multiply the number of millilitres by 0.033814023, or divide by 29.57353.
What is 10 mL in US fl oz?
10 millilitres is 0.33814 US fluid ounces.
How do I convert US fluid ounces back to millilitres?
Multiply by 29.57353: one US fluid ounce is 29.57353 millilitres.
Related conversions
How we calculate this
We use the standard published formula or definition for this calculation, and we show the working so you can check it. Source: NIST Special Publication 811, Guide for the Use of the International System of Units.
Spotted a mistake? Tell us and we'll check it. How we check our calculators