| 2990 mg * | 0.001 g | = 2.99 g | 
| 1 mg | 
| Unidad de medida | Masa | 
|---|---|
| Microgramo | 2990000.0 µg | 
| Miligramo | 2990.0 mg | 
| Gramo | 2.99 g | 
| Onza | 0.1054691462 oz | 
| Libra | 0.0065918216 lbs | 
| Kilogramo | 0.00299 kg | 
| Stone | 0.0004708444 st | 
| Tonelada corta | 3.2959e-06 ton | 
| Tonelada | 2.99e-06 t | 
| Tonelada larga | 2.9428e-06 Long tons | 
