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The Hectometer (symbol: hm), or hectometre (International spelling) is an uncommonly used unit of length in the metric system, equal to one hundred meters. It derives f ..more definition+
In relation to the base unit of [length] => (meters), 1 Hectometers (hm) is equal to 100 meters, while 1 Roman Actus (actus) = 35.5 meters.| 420000 Hectometers | to common length units |
|---|---|
| 420000 hm | = 42000000 meters (m) |
| 420000 hm | = 42000 kilometers (km) |
| 420000 hm | = 4200000000 centimeters (cm) |
| 420000 hm | = 137795275.59055 feet (ft) |
| 420000 hm | = 1653543307.0866 inches (in) |
| 420000 hm | = 45931758.530184 yards (yd) |
| 420000 hm | = 26097.590073968 miles (mi) |
| 420000 hm | = 4.4392770320262E-9 light years (ly) |
| 420000 hm | = 158740177479.08 pixels (PX) |
| 420000 hm | = 2.625E+42 planck length (pl) |