| 31000 cm * | 0.032808399 ft | = 1017.06036745 ft | 
| 1 cm | 
| Mjerna jedinica | Dužina | 
|---|---|
| Nanometar | 3.1e+11 nm | 
| mikrometar | 310000000.0 µm | 
| Milimetar | 310000.0 mm | 
| Centimetar | 31000.0 cm | 
| Palac | 12204.7244095 in | 
| Stopa | 1017.06036745 ft | 
| Jard | 339.020122485 yd | 
| Metar | 310.0 m | 
| Kilometar | 0.31 km | 
| Milja | 0.1926250696 mi | 
| Nautička milja | 0.1673866091 nmi | 
