| 420 in * | 2.54 cm | = 1066.8 cm | 
| 1 in | 
| Units of measurement | Lengths | 
|---|---|
| Nanometre | 10668000000.0 nm | 
| Micrometre | 10668000.0 µm | 
| Millimetre | 10668.0 mm | 
| Centimetre | 1066.8 cm | 
| Inch | 420.0 in | 
| Foot | 35.0 ft | 
| Yard | 11.6666666667 yd | 
| Metre | 10.668 m | 
| Kilometre | 0.010668 km | 
| Mile | 0.0066287879 mi | 
| Nautical mile | 0.0057602592 nmi | 
