| 9 km * | 0.6213711922 mi | = 5.5923407301 mi | 
| 1 km | 
| Mõõtühik | Pikkus | 
|---|---|
| nanomeeter | 9e+12 nm | 
| Mikromeeter | 9000000000.0 µm | 
| Millimeeter | 9000000.0 mm | 
| Sentimeeter | 900000.0 cm | 
| Toll | 354330.708661 in | 
| Jalg | 29527.5590551 ft | 
| Õu | 9842.51968504 yd | 
| Meeter | 9000.0 m | 
| Kilomeeter | 9.0 km | 
| Miil | 5.5923407301 mi | 
| Meremiil | 4.8596112311 nmi | 
