| 842 in * | 2.54 cm | = 2138.68 cm | 
| 1 in | 
| Måleenhed | Længde | 
|---|---|
| Nanometer | 21386800000.0 nm | 
| Mikrometer | 21386800.0 µm | 
| Nillimeter | 21386.8 mm | 
| Centimeter | 2138.68 cm | 
| Tomme | 842.0 in | 
| Fod | 70.1666666667 ft | 
| Yard | 23.3888888889 yd | 
| Meter | 21.3868 m | 
| Kilometer | 0.0213868 km | 
| Nil | 0.0132891414 mi | 
| Sømil | 0.0115479482 nmi | 
