| 4221 cm * | 0.032808399 ft | = 138.484251968 ft | 
| 1 cm | 
| Mjerna jedinica | Duljine | 
|---|---|
| Nanometar | 42210000000.0 nm | 
| mikrometar | 42210000.0 µm | 
| Milimetar | 42210.0 mm | 
| Centimetar | 4221.0 cm | 
| Palac | 1661.81102362 in | 
| Stopa | 138.484251968 ft | 
| Jard | 46.1614173229 yd | 
| Metar | 42.21 m | 
| Kilometar | 0.04221 km | 
| Milja | 0.026228078 mi | 
| Nautička milja | 0.0227915767 nmi | 
