| 42.1 mm * | 0.0393700787 in | = 1.657480315 in | 
| 1 mm | 
| Matavimo vienetas | Ilgis | 
|---|---|
| Nanometras | 42100000.0 nm | 
| Mikrometras | 42100.0 µm | 
| Milimetras | 42.1 mm | 
| Centimetras | 4.21 cm | 
| Colis | 1.657480315 in | 
| Pėda | 0.1381233596 ft | 
| Yard | 0.0460411199 yd | 
| Metras | 0.0421 m | 
| Kilometras | 4.21e-05 km | 
| Mylia | 2.61597e-05 mi | 
| Jūrmylė | 2.27322e-05 nmi | 
