| 1240 mm * | 0.1 cm | = 124.0 cm | 
| 1 mm | 
| Units of measurement | Unit of length | 
|---|---|
| Nanometre | 1240000000.0 nm | 
| Micrometre | 1240000.0 µm | 
| Millimetre | 1240.0 mm | 
| Centimetre | 124.0 cm | 
| Inch | 48.8188976378 in | 
| Foot | 4.0682414698 ft | 
| Yard | 1.3560804899 yd | 
| Metre | 1.24 m | 
| Kilometre | 0.00124 km | 
| Mile | 0.0007705003 mi | 
| Nautical mile | 0.0006695464 nmi | 
