How to convert milliliters to US fluid ounces
One milliliter equals 0.033814 US fluid ounces. To convert, multiply the number of milliliters by 0.033814 (or divide by 29.57353):
Mental-math shortcut: Divide milliliters by 30 for a quick estimate: 500 mL ≈ 16.7 fl oz (exact: 16.91 fl oz).
Example
Convert 500 milliliters to US fluid ounces: 500 mL × 0.033814 = 16.907 fl oz.
Milliliters to Fluid Ounces conversion chart
| Milliliters (mL) | Fluid Ounces (fl oz) |
|---|---|
| 5 | 0.16907 |
| 10 | 0.33814 |
| 15 | 0.50721 |
| 30 | 1.0144 |
| 50 | 1.6907 |
| 100 | 3.3814 |
| 150 | 5.0721 |
| 200 | 6.7628 |
| 250 | 8.4535 |
| 330 | 11.1586 |
| 355 | 12.004 |
| 500 | 16.907 |
| 750 | 25.3605 |
| 1,000 | 33.814 |
What is a milliliter?
A milliliter (mL) is one thousandth of a liter — the same volume as one cubic centimeter (cc). Milliliters are used for drinks, medicine doses, cosmetics and recipes. A US teaspoon holds about 4.93 mL.
What is a US fluid ounce?
The US fluid ounce (fl oz) is 1/128 of a US gallon, about 29.57 milliliters. It is used for drinks, liquid ingredients and bottle sizes in the United States. The UK imperial fluid ounce is slightly smaller, about 28.41 mL.
Converting the other way? Use the Fluid Ounces to Milliliters converter.
Frequently asked questions
How many US fluid ounces is one milliliter?
One milliliter is 0.033814 US fluid ounces.
How do I convert milliliters to US fluid ounces?
Multiply the value in milliliters by 0.033814. For example, 500 mL × 0.033814 = 16.907 fl oz.
What is 100 mL in US fluid ounces?
100 mL is 3.3814 US fluid ounces.
How do I convert US fluid ounces to milliliters?
Multiply US fluid ounces by 29.57353 (or divide by 0.033814). You can also use our Fluid Ounces to Milliliters converter.
How many ounces is a 500 mL water bottle?
A 500 mL bottle holds about 16.9 US fluid ounces.
Conversions use the internationally agreed definitions of each unit (for example, 1 inch = 2.54 cm exactly) and are rounded for display. Volume converters use US customary units unless stated otherwise.
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