| 2990 mg * | 0.001 g | = 2.99 g | 
| 1 mg | 
| Jednostka miary | Masa | 
|---|---|
| Mikrogram | 2990000.0 µg | 
| Milligram | 2990.0 mg | 
| Gram | 2.99 g | 
| Uncja | 0.1054691462 oz | 
| Funt | 0.0065918216 lbs | 
| Kilogram | 0.00299 kg | 
| Kamień | 0.0004708444 st | 
| Krótka Tona | 3.2959e-06 ton | 
| Tona | 2.99e-06 t | 
| Długa Tona | 2.9428e-06 Long tons | 
