| 63.8 cm * | 0.01 m | = 0.638 m | 
| 1 cm | 
| Matavimo vienetas | Ilgis | 
|---|---|
| Nanometras | 638000000.0 nm | 
| Mikrometras | 638000.0 µm | 
| Milimetras | 638.0 mm | 
| Centimetras | 63.8 cm | 
| Colis | 25.1181102362 in | 
| Pėda | 2.093175853 ft | 
| Yard | 0.6977252843 yd | 
| Metras | 0.638 m | 
| Kilometras | 0.000638 km | 
| Mylia | 0.0003964348 mi | 
| Jūrmylė | 0.0003444924 nmi | 
