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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.| 4950000000000 Siriometer | to common length units |
|---|---|
| 4950000000000 sir | = 7.4052E+29 meters (m) |
| 4950000000000 sir | = 7.4052E+26 kilometers (km) |
| 4950000000000 sir | = 7.4052E+31 centimeters (cm) |
| 4950000000000 sir | = 2.4295275590551E+30 feet (ft) |
| 4950000000000 sir | = 2.9154330708661E+31 inches (in) |
| 4950000000000 sir | = 8.0984251968504E+29 yards (yd) |
| 4950000000000 sir | = 4.6013779527559E+26 miles (mi) |
| 4950000000000 sir | = 78270795898954 light years (ly) |
| 4950000000000 sir | = 2.7988161006382E+33 pixels (PX) |
| 4950000000000 sir | = 4.62825E+64 planck length (pl) |