1. Home
  2. Mass
  3. oz → mg

Convert Ounces to Milligrams

oz
=
mg

Ounce (oz)

An imperial unit of mass equal to 1/16 of a pound.

Milligram (mg)

A metric unit of mass equal to one thousandth of a gram.

Ounces to Milligrams Conversion Table

Ounces (oz)Milligrams (mg)
128349.5
256699
5141747.5
10283495
20566990
501417475
1002834950
2507087375
50014174750
100028349500

How to Convert Ounces to Milligrams

Conversion factor:

1 oz = 28349.5 mg

Inverse factor:

1 mg = 0.00003527 oz

Example

Convert 15 oz To mg:

mg = oz × 28349.5

mg = 15 × 28349.5

mg = 425242.5

= 425242.5 mg

All conversions from Ounces (oz)