| 21.6 mm * | 0.1 cm | = 2.16 cm | 
| 1 mm | 
| Fyzikálna jednotka | Jednotka dĺžky | 
|---|---|
| Nanometer | 21600000.0 nm | 
| Mikrometer | 21600.0 µm | 
| Milimeter | 21.6 mm | 
| Centimeter | 2.16 cm | 
| Palec | 0.8503937008 in | 
| Stopa | 0.0708661417 ft | 
| Yard | 0.0236220472 yd | 
| Meter | 0.0216 m | 
| Kilometer | 2.16e-05 km | 
| Míľa | 1.34216e-05 mi | 
| Námorná míľa | 1.16631e-05 nmi | 
