Ounces to Milligrams Conversion

Enter Ounce
Enter Milligram

How many milligrams in an ounce?

1 Ounce (oz) is equal to 28349.5231 milligrams (mg). To convert oz to mg, multiply the oz value by 28349.5231.

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

1 Ounce = 28349.5231 Milligrams

How many ounces in a milligram?

1 Milligram (mg) is equal to 0.00003527396 ounce (oz). To convert mg to oz, multiply the mg value by 0.00003527396 or divide by 28349.5231.

1 Milligram = 0.00003527396 Ounce

What is Ounce?

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

What is 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.