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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.| 2733292305 Siriometer | to common length units |
|---|---|
| 2733292305 sir | = 4.08900528828E+26 meters (m) |
| 2733292305 sir | = 4.08900528828E+23 kilometers (km) |
| 2733292305 sir | = 4.08900528828E+28 centimeters (cm) |
| 2733292305 sir | = 1.3415371680709E+27 feet (ft) |
| 2733292305 sir | = 1.609844601685E+28 inches (in) |
| 2733292305 sir | = 4.4717905602362E+26 yards (yd) |
| 2733292305 sir | = 2.5407900910433E+23 miles (mi) |
| 2733292305 sir | = 43219588714.512 light years (ly) |
| 2733292305 sir | = 1.5454510123201E+30 pixels (PX) |
| 2733292305 sir | = 2.555628305175E+61 planck length (pl) |