| 311 cm * | 0.3937007874 in | = 122.440944882 in | 
| 1 cm | 
| Måleenhet | Lengdeenhet | 
|---|---|
| Nanometer | 3110000000.0 nm | 
| Mikrometer | 3110000.0 µm | 
| Millimeter | 3110.0 mm | 
| Centimeter | 311.0 cm | 
| Tomme | 122.440944882 in | 
| Fot | 10.2034120735 ft | 
| Yard | 3.4011373578 yd | 
| Meter | 3.11 m | 
| Kilometer | 0.00311 km | 
| Engelsk mil | 0.0019324644 mi | 
| Nautisk mil | 0.0016792657 nmi | 
