Milliliters to Fluid Ounces Converter
Convert milliliters to US fluid ounces for drinks, medicines, beauty products, and cooking. This is the most frequent small-volume conversion between metric and US customary systems.
Formula
Divide milliliters by 29.5735 to get US fluid ounces. To reverse, multiply fluid ounces by 29.5735 to get milliliters.
Quick reference
| Milliliter (mL) | US Fluid Ounce (US_fl_oz) |
|---|---|
| 30 | 1.014421 |
| 50 | 1.690701 |
| 100 | 3.381402 |
| 150 | 5.072103 |
| 250 | 8.453506 |
| 330 | 11.15863 |
| 355 | 12.00398 |
| 473 | 15.99403 |
| 500 | 16.90701 |
| 1000 | 33.81402 |
About these units
Milliliter
The milliliter (1/1000 of a liter, or 1 cm³) became standard for small liquid measures with the global adoption of the metric system. It is used for beverage portions, pharmaceutical dosing, and scientific measurement.
US Fluid Ounce
The US fluid ounce (1/128 gallon = 1/8 cup) equals approximately 29.574 mL. It is distinct from the imperial fluid ounce (28.413 mL) used in the UK.
Frequently asked questions
250 ÷ 29.5735 ≈ 8.45 fl oz.
8 × 29.5735 = 236.59 mL — approximately one US cup.
500 ÷ 29.5735 ≈ 16.91 fl oz, close to a standard pint (16 fl oz).