| 40.2 mg * | 0.001 g | = 0.0402 g | 
| 1 mg | 
| Jednostka miary | Masa | 
|---|---|
| Mikrogram | 40200.0 µg | 
| Milligram | 40.2 mg | 
| Gram | 0.0402 g | 
| Uncja | 0.0014180133 oz | 
| Funt | 8.86258e-05 lbs | 
| Kilogram | 4.02e-05 kg | 
| Kamień | 6.3304e-06 st | 
| Krótka Tona | 4.43e-08 ton | 
| Tona | 4.02e-08 t | 
| Długa Tona | 3.96e-08 Long tons | 
