| 68 mm * | 0.0393700787 in | = 2.6771653543 in | 
| 1 mm | 
| Units of measurement | Lengths | 
|---|---|
| Nanometre | 68000000.0 nm | 
| Micrometre | 68000.0 µm | 
| Millimetre | 68.0 mm | 
| Centimetre | 6.8 cm | 
| Inch | 2.6771653543 in | 
| Foot | 0.2230971129 ft | 
| Yard | 0.0743657043 yd | 
| Metre | 0.068 m | 
| Kilometre | 6.8e-05 km | 
| Mile | 4.22532e-05 mi | 
| Nautical mile | 3.67171e-05 nmi | 
