| 1 lb/cu in = | 27679904700 mg/m³ | 
| 1 lb/cu in = | 27679904.700 g/m³ | 
| 1 lb/cu in = | 46656.00000307 lb/cu yd | 
| 1 lb/cu in = | 27679.905 kg/m³ | 
| 1 lb/cu in = | 27679.905 mg/cm³ | 
| 1 lb/cu in = | 3696.000 oz/gal | 
| 1 lb/cu in = | 1728.000 lb/cu ft | 
| 1 lb/cu in = | 231.000000526 lb/gal | 
| 1 lb/cu in = | 27.680 g/cm³ |