| 311 cm * | 0.032808399 ft | = 10.2034120735 ft | 
| 1 cm | 
| Mjerna jedinica | Jedinica za duljinu | 
|---|---|
| Nanometar | 3110000000.0 nm | 
| mikrometar | 3110000.0 µm | 
| Milimetar | 3110.0 mm | 
| Centimetar | 311.0 cm | 
| Palac | 122.440944882 in | 
| Stopa | 10.2034120735 ft | 
| Jard | 3.4011373578 yd | 
| Metar | 3.11 m | 
| Kilometar | 0.00311 km | 
| Milja | 0.0019324644 mi | 
| Nautička milja | 0.0016792657 nmi | 
