| 42.1 cm * | 0.032808399 ft | = 1.3812335958 ft | 
| 1 cm | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 421000000.0 nm | 
| Micrometer | 421000.0 µm | 
| Millimeter | 421.0 mm | 
| Centimeter | 42.1 cm | 
| Inch | 16.5748031496 in | 
| Voet | 1.3812335958 ft | 
| Yard | 0.4604111986 yd | 
| Meter | 0.421 m | 
| Kilometer | 0.000421 km | 
| Mijl | 0.0002615973 mi | 
| Zeemijl | 0.0002273218 nmi | 
