| 4000 mg * | 0.001 g | = 4.0 g | 
| 1 mg | 
| Jednostka miary | Masa | 
|---|---|
| Mikrogram | 4000000.0 µg | 
| Milligram | 4000.0 mg | 
| Gram | 4.0 g | 
| Uncja | 0.1410958478 oz | 
| Funt | 0.0088184905 lbs | 
| Kilogram | 0.004 kg | 
| Kamień | 0.0006298922 st | 
| Krótka Tona | 4.4092e-06 ton | 
| Tona | 4e-06 t | 
| Długa Tona | 3.9368e-06 Long tons | 
