| 31000 cm * | 0.032808399 ft | = 1017.06036745 ft | 
| 1 cm | 
| Unidad de medida | Longitudes | 
|---|---|
| Nanómetro | 3.1e+11 nm | 
| Micrómetro | 310000000.0 µm | 
| Milímetro | 310000.0 mm | 
| Centímetro | 31000.0 cm | 
| Pulgada | 12204.7244095 in | 
| Pie | 1017.06036745 ft | 
| Yarda | 339.020122485 yd | 
| Metro | 310.0 m | 
| Kilómetro | 0.31 km | 
| Milla | 0.1926250696 mi | 
| Milla náutica | 0.1673866091 nmi | 
