| 522 mg * | 0.001 g | = 0.522 g | 
| 1 mg | 
| Eenhede van meting | Gewig | 
|---|---|
| Mikrogram | 522000.0 µg | 
| Milligram | 522.0 mg | 
| Gram | 0.522 g | 
| ons | 0.0184130081 oz | 
| Pond | 0.001150813 lbs | 
| Kilogram | 0.000522 kg | 
| Stone | 8.22009e-05 st | 
| Amerikaanse ton | 5.754e-07 ton | 
| Ton | 5.22e-07 t | 
| Imperial ton | 5.138e-07 Long tons | 
