| 3990 mg * | 0.001 g | = 3.99 g | 
| 1 mg | 
| Mittayksikkö | Paino | 
|---|---|
| Mikrogramma | 3990000.0 µg | 
| Milligramma | 3990.0 mg | 
| Gramma | 3.99 g | 
| Unssi | 0.1407431082 oz | 
| Pauna | 0.0087964443 lbs | 
| Kilogramma | 0.00399 kg | 
| Kivi | 0.0006283174 st | 
| Lyhyt Tonni | 4.3982e-06 ton | 
| Tonni | 3.99e-06 t | 
| Pitkä Tonni | 3.927e-06 Long tons | 
