| 311 cm * | 0.01 m | = 3.11 m | 
| 1 cm | 
| Unidad de medida | Longitudes | 
|---|---|
| Nanómetro | 3110000000.0 nm | 
| Micrómetro | 3110000.0 µm | 
| Milímetro | 3110.0 mm | 
| Centímetro | 311.0 cm | 
| Pulgada | 122.440944882 in | 
| Pie | 10.2034120735 ft | 
| Yarda | 3.4011373578 yd | 
| Metro | 3.11 m | 
| Kilómetro | 0.00311 km | 
| Milla | 0.0019324644 mi | 
| Milla náutica | 0.0016792657 nmi | 
