| 538 mg * | 0.001 g | = 0.538 g | 
| 1 mg | 
| Natuurkundige eenheid | Massa | 
|---|---|
| Microgram | 538000.0 µg | 
| Milligram | 538.0 mg | 
| Gram | 0.538 g | 
| Ons | 0.0189773915 oz | 
| Pond | 0.001186087 lbs | 
| Kilogram | 0.000538 kg | 
| Stone | 8.47205e-05 st | 
| Short ton | 5.93e-07 ton | 
| Ton | 5.38e-07 t | 
| Long ton | 5.295e-07 Long tons | 
