| 420 mm * | 0.1 cm | = 42.0 cm |
| 1 mm |
| Natuurkundige eenheid | Lengtes |
|---|---|
| Nanometer | 420000000.0 nm |
| Micrometer | 420000.0 µm |
| Millimeter | 420.0 mm |
| Centimeter | 42.0 cm |
| Inch | 16.5354330709 in |
| Voet | 1.3779527559 ft |
| Yard | 0.4593175853 yd |
| Meter | 0.42 m |
| Kilometer | 0.00042 km |
| Mijl | 0.0002609759 mi |
| Zeemijl | 0.0002267819 nmi |
