| 1230 cm * | 0.01 m | = 12.3 m | 
| 1 cm | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 12300000000.0 nm | 
| Micrometer | 12300000.0 µm | 
| Millimeter | 12300.0 mm | 
| Centimeter | 1230.0 cm | 
| Inch | 484.251968504 in | 
| Voet | 40.3543307087 ft | 
| Yard | 13.4514435696 yd | 
| Meter | 12.3 m | 
| Kilometer | 0.0123 km | 
| Mijl | 0.0076428657 mi | 
| Zeemijl | 0.0066414687 nmi | 
