| 72.1 mm * | 0.1 cm | = 7.21 cm | 
| 1 mm | 
| Mjerna jedinica | Duljine | 
|---|---|
| Nanometar | 72100000.0 nm | 
| mikrometar | 72100.0 µm | 
| Milimetar | 72.1 mm | 
| Centimetar | 7.21 cm | 
| Palac | 2.8385826772 in | 
| Stopa | 0.2365485564 ft | 
| Jard | 0.0788495188 yd | 
| Metar | 0.0721 m | 
| Kilometar | 7.21e-05 km | 
| Milja | 4.48009e-05 mi | 
| Nautička milja | 3.89309e-05 nmi | 
