Ounces to Milligrams Conversion
Enter the weight in ounces below to get the value converted to milligrams.
How to Convert Ounces to Milligrams
To convert an ounce measurement to a milligram measurement, multiply the weight by the conversion ratio. One ounce is equal to 28,349.523125 milligrams, so use this simple formula to convert:
The weight in milligrams is equal to the ounces multiplied by 28,349.523125.
Ounces and milligrams are both units used to measure weight. Keep reading to learn more about each unit of measure.
Ounces
One ounce is a unit of mass/weight equal to 1/16 of a pound. The common ounce should not be confused with the troy ounce, which is equal to 1/12 of a troy pound.[1]
The ounce is a US customary and imperial unit of weight. Ounces can be abbreviated as oz; for example, 1 ounce can be written as 1 oz.
Milligrams
The milligram is the mass equal to 1/1,000 of a gram, or 0.0154 grains.
The milligram, or milligramme, is an SI unit of weight in the metric system. In the metric system, "milli" is the prefix for 10-3. Milligrams can be abbreviated as mg; for example, 1 milligram can be written as 1 mg.
Ounce to Milligram Conversion Table
| Ounces | Milligrams |
|---|---|
| 0.0001 oz | 2.835 mg |
| 0.0002 oz | 5.6699 mg |
| 0.0003 oz | 8.5049 mg |
| 0.0004 oz | 11.34 mg |
| 0.0005 oz | 14.17 mg |
| 0.0006 oz | 17.01 mg |
| 0.0007 oz | 19.84 mg |
| 0.0008 oz | 22.68 mg |
| 0.0009 oz | 25.51 mg |
| 0.001 oz | 28.35 mg |
| 0.002 oz | 56.7 mg |
| 0.003 oz | 85.05 mg |
| 0.004 oz | 113.4 mg |
| 0.005 oz | 141.75 mg |
| 0.006 oz | 170.1 mg |
| 0.007 oz | 198.45 mg |
| 0.008 oz | 226.8 mg |
| 0.009 oz | 255.15 mg |
| 0.01 oz | 283.5 mg |
| 0.02 oz | 566.99 mg |
| 0.03 oz | 850.49 mg |
| 0.04 oz | 1,134 mg |
| 0.05 oz | 1,417 mg |
| 0.06 oz | 1,701 mg |
| 0.07 oz | 1,984 mg |
| 0.08 oz | 2,268 mg |
| 0.09 oz | 2,551 mg |
| 0.1 oz | 2,835 mg |
| 0.2 oz | 5,670 mg |
| 0.3 oz | 8,505 mg |
| 0.4 oz | 11,340 mg |
| 0.5 oz | 14,175 mg |
| 0.6 oz | 17,010 mg |
| 0.7 oz | 19,845 mg |
| 0.8 oz | 22,680 mg |
| 0.9 oz | 25,515 mg |
| 1 oz | 28,350 mg |
References
- James Bucki, Troy Ounce vs. Ounce, The Spruce, https://www.thesprucecrafts.com/troy-ounce-vs-ounce-4588158
