| 501 mg * | 0.001 g | = 0.501 g | 
| 1 mg | 
| Måleenhed | Vægt | 
|---|---|
| Mikrogram | 501000.0 µg | 
| Milligram | 501.0 mg | 
| Gram | 0.501 g | 
| Unse | 0.0176722549 oz | 
| Pund | 0.0011045159 lbs | 
| Kilogram | 0.000501 kg | 
| Stone | 7.8894e-05 st | 
| US Ton | 5.523e-07 ton | 
| Ton | 5.01e-07 t | 
| Imperial Ton | 4.931e-07 Long tons | 
