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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.| 5178819179 Siriometer | to common length units |
|---|---|
| 5178819179 sir | = 7.747513491784E+26 meters (m) |
| 5178819179 sir | = 7.747513491784E+23 kilometers (km) |
| 5178819179 sir | = 7.747513491784E+28 centimeters (cm) |
| 5178819179 sir | = 2.5418351350997E+27 feet (ft) |
| 5178819179 sir | = 3.0502021621197E+28 inches (in) |
| 5178819179 sir | = 8.4727837836658E+26 yards (yd) |
| 5178819179 sir | = 4.8140816952647E+23 miles (mi) |
| 5178819179 sir | = 81888949284.262 light years (ly) |
| 5178819179 sir | = 2.9281944445413E+30 pixels (PX) |
| 5178819179 sir | = 4.842195932365E+61 planck length (pl) |