| 6800 mm * | 0.0393700787 in | = 267.716535433 in | 
| 1 mm | 
| Eenhede van meting | Lengtes | 
|---|---|
| Nanometer | 6800000000.0 nm | 
| Mikrometer | 6800000.0 µm | 
| Millimeter | 6800.0 mm | 
| Sentimeter | 680.0 cm | 
| Duim | 267.716535433 in | 
| Voet | 22.3097112861 ft | 
| Jaart | 7.4365704287 yd | 
| Meter | 6.8 m | 
| Kilometer | 0.0068 km | 
| Myl | 0.0042253241 mi | 
| Seemyl | 0.0036717063 nmi | 
