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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+
The siriometer is a rarely used and an obsolete astronomical unit of length, defined to be equal to about one million astronomical units (au). One siriometer is approxim ..more definition+
In relation to the base unit of [length] => (meters), 1 Hectometers (hm) is equal to 100 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 208800 Hectometers | to common length units |
|---|---|
| 208800 hm | = 20880000 meters (m) |
| 208800 hm | = 20880 kilometers (km) |
| 208800 hm | = 2088000000 centimeters (cm) |
| 208800 hm | = 68503937.007874 feet (ft) |
| 208800 hm | = 822047244.09449 inches (in) |
| 208800 hm | = 22834645.669291 yards (yd) |
| 208800 hm | = 12974.230493916 miles (mi) |
| 208800 hm | = 2.2069548673502E-9 light years (ly) |
| 208800 hm | = 78916545375.313 pixels (PX) |
| 208800 hm | = 1.305E+42 planck length (pl) |