| 123 km * | 0.6213711922 mi | = 76.4286566452 mi | 
| 1 km | 
| Mõõtühik | Pikkusühiku | 
|---|---|
| nanomeeter | 1.23e+14 nm | 
| Mikromeeter | 1.23e+11 µm | 
| Millimeeter | 123000000.0 mm | 
| Sentimeeter | 12300000.0 cm | 
| Toll | 4842519.68504 in | 
| Jalg | 403543.307087 ft | 
| Õu | 134514.435696 yd | 
| Meeter | 123000.0 m | 
| Kilomeeter | 123.0 km | 
| Miil | 76.4286566452 mi | 
| Meremiil | 66.4146868251 nmi | 
