| 307 mg * | 0.001 g | = 0.307 g | 
| 1 mg | 
| Eenhede van meting | Gewig | 
|---|---|
| Mikrogram | 307000.0 µg | 
| Milligram | 307.0 mg | 
| Gram | 0.307 g | 
| ons | 0.0108291063 oz | 
| Pond | 0.0006768191 lbs | 
| Kilogram | 0.000307 kg | 
| Stone | 4.83442e-05 st | 
| Amerikaanse ton | 3.384e-07 ton | 
| Ton | 3.07e-07 t | 
| Imperial ton | 3.022e-07 Long tons | 
