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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.| 4715966770 Siriometer | to common length units |
|---|---|
| 4715966770 sir | = 7.05508628792E+26 meters (m) |
| 4715966770 sir | = 7.05508628792E+23 kilometers (km) |
| 4715966770 sir | = 7.05508628792E+28 centimeters (cm) |
| 4715966770 sir | = 2.3146608556168E+27 feet (ft) |
| 4715966770 sir | = 2.7775930267402E+28 inches (in) |
| 4715966770 sir | = 7.7155361853893E+26 yards (yd) |
| 4715966770 sir | = 4.3838273780621E+23 miles (mi) |
| 4715966770 sir | = 74570196468.872 light years (ly) |
| 4715966770 sir | = 2.6664896416063E+30 pixels (PX) |
| 4715966770 sir | = 4.40942892995E+61 planck length (pl) |