| 518 mg * | 0.001 g | = 0.518 g | 
| 1 mg | 
| Fyzikálna jednotka | Hmotnosť | 
|---|---|
| Mikrogram | 518000.0 µg | 
| Miligram | 518.0 mg | 
| Gram | 0.518 g | 
| Unca | 0.0182719123 oz | 
| Libra | 0.0011419945 lbs | 
| Kilogram | 0.000518 kg | 
| Stone | 8.1571e-05 st | 
| Short Ton | 5.71e-07 ton | 
| Tona | 5.18e-07 t | 
| Long Ton | 5.098e-07 Long tons | 
