Volume
fluid ounces to mL Converter
1 fl oz = 29.5735 mL. Enter any value and the result updates instantly.
Convert
Accuracy and rounding
Use U.S. liquid measures for cups, teaspoons, tablespoons, pints, quarts, and gallons unless a recipe says metric or imperial.
Metric volume units are fixed, and cups, teaspoons, tablespoons, pints, quarts, and gallons use U.S. liquid measures unless imperial is named.
For recipes, round to the nearest useful spoon, cup, or milliliter. For containers and dosing, keep more precision in mL.
How to convert fluid ounces to mL
- Type the fluid ounces value in the calculator.
- Keep fluid ounces selected as the from unit and mL selected as the to unit.
- Use the instant result, or copy it with the copy button.
fluid ounces to mL chart
| fluid ounces | mL |
|---|---|
| 1 fl oz | 29.5735 mL |
| 2 fl oz | 59.1471 mL |
| 5 fl oz | 147.87 mL |
| 10 fl oz | 295.74 mL |
| 25 fl oz | 739.34 mL |
| 50 fl oz | 1,478.68 mL |
| 100 fl oz | 2,957.35 mL |
Formula
mL = fl oz x 29.5735295625
Example: 1 fl oz = 29.5735 mL.
Source
Liter, cubic meter, and U.S. customary liquid measure relationships.
Common questions
How do I convert fluid ounces to mL?
Enter the fluid ounces value in the converter, or multiply by the factor shown in the formula. 1 fl oz = 29.5735 mL.
What should I watch out for?
U.S. liquid units are used for cups, teaspoons, tablespoons, pints, quarts, and gallons unless the page says imperial.
Where does this volume conversion come from?
Liter, cubic meter, and U.S. customary liquid measure relationships. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.