| 669 cm * | 0.3937007874 in | = 263.385826772 in | 
| 1 cm | 
| Mõõtühik | Pikkused | 
|---|---|
| nanomeeter | 6690000000.0 nm | 
| Mikromeeter | 6690000.0 µm | 
| Millimeeter | 6690.0 mm | 
| Sentimeeter | 669.0 cm | 
| Toll | 263.385826772 in | 
| Jalg | 21.9488188976 ft | 
| Õu | 7.3162729659 yd | 
| Meeter | 6.69 m | 
| Kilomeeter | 0.00669 km | 
| Miil | 0.0041569733 mi | 
| Meremiil | 0.003612311 nmi | 
