| 55.6 cm * | 0.3937007874 in | = 21.8897637795 in | 
| 1 cm | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 556000000.0 nm | 
| Micrometer | 556000.0 µm | 
| Millimeter | 556.0 mm | 
| Centimeter | 55.6 cm | 
| Inch | 21.8897637795 in | 
| Voet | 1.8241469816 ft | 
| Yard | 0.6080489939 yd | 
| Meter | 0.556 m | 
| Kilometer | 0.000556 km | 
| Mijl | 0.0003454824 mi | 
| Zeemijl | 0.000300216 nmi | 
