| 510 mg * | 0.001 g | = 0.51 g | 
| 1 mg | 
| Natuurkundige eenheid | Massa | 
|---|---|
| Microgram | 510000.0 µg | 
| Milligram | 510.0 mg | 
| Gram | 0.51 g | 
| Ons | 0.0179897206 oz | 
| Pond | 0.0011243575 lbs | 
| Kilogram | 0.00051 kg | 
| Stone | 8.03113e-05 st | 
| Short ton | 5.622e-07 ton | 
| Ton | 5.1e-07 t | 
| Long ton | 5.019e-07 Long tons | 
