Ounce to Milligram Converter
28,349.523125 milligrams
Result in Milligrams (mg)
Understanding Ounce to Milligram Conversion
Conversion Formula
To convert ounces (oz) to milligrams (mg), multiply the ounce value by 28,349.523125. This conversion factor is based on the standard definition of 1 ounce being equal to 28.349523125 grams.
milligrams = ounces × 28,349.523125
What is an Ounce?
An ounce is a unit of weight equal to 1/16 of a pound in the imperial and US customary systems.
What is a Milligram?
A milligram is a metric unit of mass equal to one-thousandth (1/1000) of a gram.