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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 Zettameters (Zm) = 1.0E+21 meters.| 479000 Siriometer | to common length units |
|---|---|
| 479000 sir | = 7.16584E+22 meters (m) |
| 479000 sir | = 7.16584E+19 kilometers (km) |
| 479000 sir | = 7.16584E+24 centimeters (cm) |
| 479000 sir | = 2.3509973753281E+23 feet (ft) |
| 479000 sir | = 2.8211968503937E+24 inches (in) |
| 479000 sir | = 7.8366579177603E+22 yards (yd) |
| 479000 sir | = 4.452646544182E+19 miles (mi) |
| 479000 sir | = 7574083.0778987 light years (ly) |
| 479000 sir | = 2.7083493175873E+26 pixels (PX) |
| 479000 sir | = 4.47865E+57 planck length (pl) |