| 647 cm * | 0.3937007874 in | = 254.724409449 in | 
| 1 cm | 
| Mjerna jedinica | Dužina | 
|---|---|
| Nanometar | 6470000000.0 nm | 
| mikrometar | 6470000.0 µm | 
| Milimetar | 6470.0 mm | 
| Centimetar | 647.0 cm | 
| Palac | 254.724409449 in | 
| Stopa | 21.2270341207 ft | 
| Jard | 7.0756780402 yd | 
| Metar | 6.47 m | 
| Kilometar | 0.00647 km | 
| Milja | 0.0040202716 mi | 
| Nautička milja | 0.0034935205 nmi | 
