| 9 km * | 0.6213711922 mi | = 5.5923407301 mi | 
| 1 km | 
| Maßeinheit | Längenmaß | 
|---|---|
| Nanometer | 9e+12 nm | 
| Mikrometer | 9000000000.0 µm | 
| Millimeter | 9000000.0 mm | 
| Zentimeter | 900000.0 cm | 
| Zoll | 354330.708661 in | 
| Fuß | 29527.5590551 ft | 
| Yard | 9842.51968504 yd | 
| Meter | 9000.0 m | 
| Kilometer | 9.0 km | 
| Meile | 5.5923407301 mi | 
| Seemeile | 4.8596112311 nmi | 
