| 669 cm * | 0.3937007874 in | = 263.385826772 in | 
| 1 cm | 
| Matavimo vienetas | Ilgis | 
|---|---|
| Nanometras | 6690000000.0 nm | 
| Mikrometras | 6690000.0 µm | 
| Milimetras | 6690.0 mm | 
| Centimetras | 669.0 cm | 
| Colis | 263.385826772 in | 
| Pėda | 21.9488188976 ft | 
| Yard | 7.3162729659 yd | 
| Metras | 6.69 m | 
| Kilometras | 0.00669 km | 
| Mylia | 0.0041569733 mi | 
| Jūrmylė | 0.003612311 nmi | 
