| 542 mg * | 0.001 g | = 0.542 g | 
| 1 mg | 
| Unitat de mesura | Massa | 
|---|---|
| Microgram | 542000.0 µg | 
| Mil·ligram | 542.0 mg | 
| Gram | 0.542 g | 
| Unça | 0.0191184874 oz | 
| Lliura | 0.0011949055 lbs | 
| Quilogram | 0.000542 kg | 
| Stone | 8.53504e-05 st | 
| Tona De EUA | 5.975e-07 ton | 
| Tona | 5.42e-07 t | 
| Tona Imperial | 5.334e-07 Long tons | 
