Ounces to Milligrams Conversion

Round:
Enter Ounce
Enter Milligram

How many milligrams in an ounce?

There are 28349.5231 milligrams (mg) in an ounce. To convert ounces to milligrams, multiply the ounce value by 28349.5231.

For example, to find out how many milligrams in an ounce and a half, multiply 1.5 by 28349.5231, that makes 42524.28 milligrams in an ounce and a half.

1 Ounce = 28349.5231 Milligrams

How to convert milligrams to ounces?

As there are 28349.5231 milligrams in an ounce, to convert milligrams to ounces, divide the milligram value by 28349.5231.

1 Milligram = 0.00003527396 Ounce

What is an Ounce?

Ounce is an imperial and United States Customary measurement systems mass unit. 1 oz = 28349.5231 mg. The symbol is "oz".

What is a Milligram?

Milligram is a unit of mass in the metric system. 1 mg = 0.00003527396 oz. The symbol is "mg".

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.