How many miligrams are in an ounce?

1 Ounce = 28 349.5231 Milligrams. 1 Milligram = 0.0000352739619 Ounces. Ounce is an imperial weight unit. Milligram is a metric weight unit.
Updated on Monday, February 06 2012 at 12:09PM EST
Collection: milligram