Convert oz to ml - Conversion of Measurement Units

number of milliliters in an ounce depends on the type of fluid ounce being used. For the US fluid ounce, 1 fl oz equals approximately 29.6 ml. For the British Imperial fluid ounce, 1 fl oz equals approximately 28.4 ml. Therefore, the exact milliliter equivalent of an ounce varies depending on whether you are using the US or UK measurement system.

Ounce to ml conversion

Ounces to Milliliters Converter”

Converts liquid volume measurements from fluid ounces (fl oz) to milliliters (mL).
Important distinction: A fluid ounce measures volume, while a regular ounce (oz) measures mass/weight. They are different units

Fluid ounce standards:

- US fluid ounce: 1 fl oz ≈ 29.6 mL
- UK Imperial fluid ounce: 1 fl oz ≈ 28.4 mL
Conversion formulas:
- US: mL = fl oz × 29.6
- UK: mL = fl oz × 28.4

How to use the converter:

Enter the ounce value, choose the unit type, and get the equivalent milliliter measurement.
Common uses: Useful for recipes, cooking, beverages, and comparing measurements across US and UK systems.

Ounce to ml Conversion Guide

An ounce to ml conversion chart helps you quickly find common measurements. For example, 1 ounce to ml water is approximately 29.57 ml when using the US fluid ounce measurement. This means 8 ounce to ml equals about 236.6 ml, making it easier to measure drinks, recipes, and daily water intake.

For larger quantities, common conversions include 4 ounces to ml, which is approximately 118.3 ml, 12 oz to ml, which equals about 354.9 ml, and 32 oz to ml, which is approximately 946.4 ml. Similarly, 40 oz to ml converts to around 1,182.9 ml.

Using an ounce to ml conversion calculator