Since both units are "per kilogram" you can just convert the numerators:
https://www.convertunits.com/from/micrograms/to/milligrams
1000 micrograms/kg = 1 milligram/kg
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| 12/04/2013, 12:31 PM | conversions |
| 12/04/2013, 5:17 PM | Re: conversions |