| 306 mg * | 0.001 g | = 0.306 g | 
| 1 mg | 
| Jednostka miary | Masa | 
|---|---|
| Mikrogram | 306000.0 µg | 
| Milligram | 306.0 mg | 
| Gram | 0.306 g | 
| Uncja | 0.0107938324 oz | 
| Funt | 0.0006746145 lbs | 
| Kilogram | 0.000306 kg | 
| Kamień | 4.81868e-05 st | 
| Krótka Tona | 3.373e-07 ton | 
| Tona | 3.06e-07 t | 
| Długa Tona | 3.012e-07 Long tons | 
