| 9.1 lbs * | 0.45359237 kg | = 4.127690567 kg | 
| 1 lbs | 
| Unità | Massa | 
|---|---|
| Mikrogramma | 4127690567.0 µg | 
| Milligramma | 4127690.567 mg | 
| Gramma | 4127.690567 g | 
| Uqija | 145.6 oz | 
| Lira | 9.1 lbs | 
| Kilogramma | 4.127690567 kg | 
| Stone | 0.65 st | 
| Tunnellata US | 0.00455 ton | 
| Tunnellata | 0.0041276906 t | 
| Tunnellata Imperjali | 0.0040625 Long tons | 
