| 31.3 km * | 0.6213711922 mi | = 19.448918317 mi | 
| 1 km | 
| Mjerna jedinica | Jedinica za duljinu | 
|---|---|
| Nanometar | 3.13e+13 nm | 
| mikrometar | 31300000000.0 µm | 
| Milimetar | 31300000.0 mm | 
| Centimetar | 3130000.0 cm | 
| Palac | 1232283.46457 in | 
| Stopa | 102690.288714 ft | 
| Jard | 34230.096238 yd | 
| Metar | 31300.0 m | 
| Kilometar | 31.3 km | 
| Milja | 19.448918317 mi | 
| Nautička milja | 16.9006479482 nmi | 
