| 664 cm * | 0.01 m | = 6.64 m | 
| 1 cm | 
| Jednostka miary | Długość | 
|---|---|
| Nanometr | 6640000000.0 nm | 
| Mikrometr | 6640000.0 µm | 
| Milimetr | 6640.0 mm | 
| Centymetr | 664.0 cm | 
| Cal | 261.417322835 in | 
| Stopa | 21.7847769029 ft | 
| Jard | 7.261592301 yd | 
| Metr | 6.64 m | 
| Kilometr | 0.00664 km | 
| Mila | 0.0041259047 mi | 
| Mila morska | 0.0035853132 nmi | 
