Fluid ounce (US) to Milliliter Converter
1 US fluid ounce is exactly 29.5735295625 milliliters. Convert US fluid ounces (fl oz) to milliliters (mL) below: type a value and the result updates as you type.
fl oz to mL calculator
Result
Fluid ounce (US) to Milliliter conversion
1 fl oz = 29.5735295625 mLone US fluid ounce in milliliters
1 mL ≈ 0.0338140227 fl ozone milliliter in US fluid ounces
Fluid ounce (US) (fl oz): Exactly 1/128 of a US gallon.
Milliliter (mL): One thousandth of a liter (1 cubic centimeter).
Source:Fluid ounce (US): NIST Special Publication 811 (2008), Appendix B.8 (US liquid measures derive from the exact 231 cubic inch gallon); Milliliter: SI Brochure, 9th edition (BIPM, 2019)
How to convert US fluid ounces to milliliters
To convert US fluid ounces to milliliters, multiply the number of US fluid ounces by 29.5735295625.
Formula
mL = fl oz × 29.5735295625
Examples
- 5 fl oz = 5 × 29.5735295625 = 147.8676478125 mL
- 25 fl oz = 25 × 29.5735295625 = 739.3382390625 mL
- 100 fl oz = 100 × 29.5735295625 = 2957.35295625 mL
Fluid ounce (US) to Milliliter conversion table
| Fluid ounce (US) (fl oz) | Milliliter (mL) |
|---|---|
| 0.1 fl oz | 2.95735295625 mL |
| 0.5 fl oz | 14.78676478125 mL |
| 1 fl oz | 29.5735295625 mL |
| 2 fl oz | 59.147059125 mL |
| 3 fl oz | 88.7205886875 mL |
| 5 fl oz | 147.8676478125 mL |
| 10 fl oz | 295.735295625 mL |
| 20 fl oz | 591.47059125 mL |
| 25 fl oz | 739.3382390625 mL |
| 50 fl oz | 1478.676478125 mL |
| 100 fl oz | 2957.35295625 mL |
| 250 fl oz | 7393.382390625 mL |
| 500 fl oz | 14786.76478125 mL |
| 1000 fl oz | 29573.5295625 mL |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many milliliters are in one US fluid ounce?
- One US fluid ounce is exactly 29.5735295625 milliliters.
- How do I convert milliliters to US fluid ounces?
- To convert milliliters to US fluid ounces, divide the number of milliliters by 29.5735295625. The formula is fl oz = mL ÷ 29.5735295625.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 29.5735295625 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a US fluid ounce or a milliliter?
- A US fluid ounce is 29.5735295625 times larger than a milliliter. In other words, a milliliter is about 0.0338140227 of a US fluid ounce.