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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.| 99 Hectometers | to common length units |
|---|---|
| 99 hm | = 9900 meters (m) |
| 99 hm | = 9.9 kilometers (km) |
| 99 hm | = 990000 centimeters (cm) |
| 99 hm | = 32480.31496063 feet (ft) |
| 99 hm | = 389763.77952756 inches (in) |
| 99 hm | = 10826.771653543 yards (yd) |
| 99 hm | = 6.1515748031496 miles (mi) |
| 99 hm | = 1.0464010146919E-12 light years (ly) |
| 99 hm | = 37417327.54864 pixels (PX) |
| 99 hm | = 6.1875E+38 planck length (pl) |