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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.| 1300 Siriometer | to common length units |
|---|---|
| 1300 sir | = 1.9448E+20 meters (m) |
| 1300 sir | = 1.9448E+17 kilometers (km) |
| 1300 sir | = 1.9448E+22 centimeters (cm) |
| 1300 sir | = 6.3805774278215E+20 feet (ft) |
| 1300 sir | = 7.6566929133858E+21 inches (in) |
| 1300 sir | = 2.1268591426072E+20 yards (yd) |
| 1300 sir | = 1.2084426946632E+17 miles (mi) |
| 1300 sir | = 20555.966599725 light years (ly) |
| 1300 sir | = 7.3504261228883E+23 pixels (PX) |
| 1300 sir | = 1.2155E+55 planck length (pl) |