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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 Femtometers (fm) = 1.0E-15 meters.| 563000000 Siriometer | to common length units |
|---|---|
| 563000000 sir | = 8.42248E+25 meters (m) |
| 563000000 sir | = 8.42248E+22 kilometers (km) |
| 563000000 sir | = 8.42248E+27 centimeters (cm) |
| 563000000 sir | = 2.763280839895E+26 feet (ft) |
| 563000000 sir | = 3.315937007874E+27 inches (in) |
| 563000000 sir | = 9.2109361329834E+25 yards (yd) |
| 563000000 sir | = 5.2334864391951E+22 miles (mi) |
| 563000000 sir | = 8902314765.881 light years (ly) |
| 563000000 sir | = 3.1832999286047E+29 pixels (PX) |
| 563000000 sir | = 5.26405E+60 planck length (pl) |