| 55.5 mm * | 0.1 cm | = 5.55 cm | 
| 1 mm | 
| Natuurkundige eenheid | Lengte-eenheid | 
|---|---|
| Nanometer | 55500000.0 nm | 
| Micrometer | 55500.0 µm | 
| Millimeter | 55.5 mm | 
| Centimeter | 5.55 cm | 
| Inch | 2.1850393701 in | 
| Voet | 0.1820866142 ft | 
| Yard | 0.0606955381 yd | 
| Meter | 0.0555 m | 
| Kilometer | 5.55e-05 km | 
| Mijl | 3.44861e-05 mi | 
| Zeemijl | 2.99676e-05 nmi | 
