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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+
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 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Hectometers (hm) = 100 meters.| 630300 Siriometer | to common length units |
|---|---|
| 630300 sir | = 9.429288E+22 meters (m) |
| 630300 sir | = 9.429288E+19 kilometers (km) |
| 630300 sir | = 9.429288E+24 centimeters (cm) |
| 630300 sir | = 3.0935984251968E+23 feet (ft) |
| 630300 sir | = 3.7123181102362E+24 inches (in) |
| 630300 sir | = 1.0311994750656E+23 yards (yd) |
| 630300 sir | = 5.8590879265092E+19 miles (mi) |
| 630300 sir | = 9966481.3444668 light years (ly) |
| 630300 sir | = 3.5638258348127E+26 pixels (PX) |
| 630300 sir | = 5.893305E+57 planck length (pl) |