| 2140 cm * | 0.3937007874 in | = 842.519685039 in | 
| 1 cm | 
| Fyzikální jednotka | Délky | 
|---|---|
| Nanometr | 21400000000.0 nm | 
| Mikrometr | 21400000.0 µm | 
| Milimetr | 21400.0 mm | 
| Centimetr | 2140.0 cm | 
| Palec | 842.519685039 in | 
| Stopa | 70.2099737533 ft | 
| Yard | 23.4033245844 yd | 
| Metr | 21.4 m | 
| Kilometr | 0.0214 km | 
| Míle | 0.0132973435 mi | 
| Námořní míle | 0.0115550756 nmi | 
