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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.| 9953309540 Siriometer | to common length units |
|---|---|
| 9953309540 sir | = 1.489015107184E+27 meters (m) |
| 9953309540 sir | = 1.489015107184E+24 kilometers (km) |
| 9953309540 sir | = 1.489015107184E+29 centimeters (cm) |
| 9953309540 sir | = 4.8852201679265E+27 feet (ft) |
| 9953309540 sir | = 5.8622642015118E+28 inches (in) |
| 9953309540 sir | = 1.6284067226422E+27 yards (yd) |
| 9953309540 sir | = 9.2523109241032E+23 miles (mi) |
| 9953309540 sir | = 157384537277.67 light years (ly) |
| 9953309540 sir | = 5.6277743424623E+30 pixels (PX) |
| 9953309540 sir | = 9.3063444199E+61 planck length (pl) |