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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+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Decameters (dam) = 10 meters.| 280600 Siriometer | to common length units |
|---|---|
| 280600 sir | = 4.197776E+22 meters (m) |
| 280600 sir | = 4.197776E+19 kilometers (km) |
| 280600 sir | = 4.197776E+24 centimeters (cm) |
| 280600 sir | = 1.3772230971129E+23 feet (ft) |
| 280600 sir | = 1.6526677165354E+24 inches (in) |
| 280600 sir | = 4.5907436570429E+22 yards (yd) |
| 280600 sir | = 2.6083770778653E+19 miles (mi) |
| 280600 sir | = 4436926.3291407 light years (ly) |
| 280600 sir | = 1.5865612077557E+26 pixels (PX) |
| 280600 sir | = 2.62361E+57 planck length (pl) |