How many Ml in an Oz?

A milliliter is one-thousandth of a liter. 

Answer: 1 ounce is 29.5735 milliliters. 

Explanation:

A milliliter, when abbreviated is written as ml or mL and is a unit of volume in the metric system.

Ounces is a common unit of measurement and is known as fluid ounce when measuring liquid. 

Thus, we can state 1 ounce is approximately equal to 30 milliliters.