| 21.6 cm * | 0.032808399 ft | = 0.7086614173 ft | 
| 1 cm | 
| Måleenhed | Længder | 
|---|---|
| Nanometer | 216000000.0 nm | 
| Mikrometer | 216000.0 µm | 
| Nillimeter | 216.0 mm | 
| Centimeter | 21.6 cm | 
| Tomme | 8.5039370079 in | 
| Fod | 0.7086614173 ft | 
| Yard | 0.2362204724 yd | 
| Meter | 0.216 m | 
| Kilometer | 0.000216 km | 
| Nil | 0.0001342162 mi | 
| Sømil | 0.0001166307 nmi | 
