| 72.1 mm * | 0.1 cm | = 7.21 cm | 
| 1 mm | 
| Eenhede van meting | Lengte | 
|---|---|
| Nanometer | 72100000.0 nm | 
| Mikrometer | 72100.0 µm | 
| Millimeter | 72.1 mm | 
| Sentimeter | 7.21 cm | 
| Duim | 2.8385826772 in | 
| Voet | 0.2365485564 ft | 
| Jaart | 0.0788495188 yd | 
| Meter | 0.0721 m | 
| Kilometer | 7.21e-05 km | 
| Myl | 4.48009e-05 mi | 
| Seemyl | 3.89309e-05 nmi | 
