| 31 mg * | 0.001 g | = 0.031 g | 
| 1 mg | 
| Mittayksikkö | Painot | 
|---|---|
| Mikrogramma | 31000.0 µg | 
| Milligramma | 31.0 mg | 
| Gramma | 0.031 g | 
| Unssi | 0.0010934928 oz | 
| Pauna | 6.83433e-05 lbs | 
| Kilogramma | 3.1e-05 kg | 
| Kivi | 4.8817e-06 st | 
| Lyhyt Tonni | 3.42e-08 ton | 
| Tonni | 3.1e-08 t | 
| Pitkä Tonni | 3.05e-08 Long tons | 
