| 4.2 in * | 2.54 cm | = 10.668 cm | 
| 1 in | 
| Units of measurement | Length | 
|---|---|
| Nanometre | 106680000.0 nm | 
| Micrometre | 106680.0 µm | 
| Millimetre | 106.68 mm | 
| Centimetre | 10.668 cm | 
| Inch | 4.2 in | 
| Foot | 0.35 ft | 
| Yard | 0.1166666667 yd | 
| Metre | 0.10668 m | 
| Kilometre | 0.00010668 km | 
| Mile | 6.62879e-05 mi | 
| Nautical mile | 5.76026e-05 nmi | 
