| 12.5 km * | 0.6213711922 mi | = 7.767139903 mi | 
| 1 km | 
| Eenhede van meting | Lengtes | 
|---|---|
| Nanometer | 1.25e+13 nm | 
| Mikrometer | 12500000000.0 µm | 
| Millimeter | 12500000.0 mm | 
| Sentimeter | 1250000.0 cm | 
| Duim | 492125.984252 in | 
| Voet | 41010.4986877 ft | 
| Jaart | 13670.1662292 yd | 
| Meter | 12500.0 m | 
| Kilometer | 12.5 km | 
| Myl | 7.767139903 mi | 
| Seemyl | 6.7494600432 nmi | 
