How to convert US fluid ounces to milliliters
One US fluid ounce equals 29.57353 milliliters. To convert, multiply the number of US fluid ounces by 29.57353:
Mental-math shortcut: Multiply fluid ounces by 30 for a quick estimate: 8 fl oz ≈ 240 mL (exact: 236.59 mL).
Example
Convert 8 US fluid ounces to milliliters: 8 fl oz × 29.57353 = 236.59 mL.
Fluid Ounces to Milliliters conversion chart
| Fluid Ounces (fl oz) | Milliliters (mL) |
|---|---|
| 0.5 | 14.7868 |
| 1 | 29.5735 |
| 2 | 59.1471 |
| 3 | 88.7206 |
| 4 | 118.29 |
| 6 | 177.44 |
| 8 | 236.59 |
| 12 | 354.88 |
| 16 | 473.18 |
| 20 | 591.47 |
| 24 | 709.76 |
| 32 | 946.35 |
| 64 | 1,892.71 |
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.
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.
Converting the other way? Use the Milliliters to Fluid Ounces converter.
Frequently asked questions
How many milliliters is one US fluid ounce?
One US fluid ounce is 29.57353 milliliters.
How do I convert US fluid ounces to milliliters?
Multiply the value in US fluid ounces by 29.57353. For example, 8 fl oz × 29.57353 = 236.59 mL.
What is 16 fl oz in milliliters?
16 fl oz is 473.18 milliliters.
How do I convert milliliters to US fluid ounces?
Multiply milliliters by 0.033814 (or divide by 29.57353). You can also use our Milliliters to Fluid Ounces converter.
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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