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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 Yottameters (Ym) = 1.0E+24 meters.| 43 Siriometer | to common length units |
|---|---|
| 43 sir | = 6.4328E+18 meters (m) |
| 43 sir | = 6.4328E+15 kilometers (km) |
| 43 sir | = 6.4328E+20 centimeters (cm) |
| 43 sir | = 2.110498687664E+19 feet (ft) |
| 43 sir | = 2.5325984251969E+20 inches (in) |
| 43 sir | = 7.0349956255468E+18 yards (yd) |
| 43 sir | = 3.9971566054243E+15 miles (mi) |
| 43 sir | = 679.92812599091 light years (ly) |
| 43 sir | = 2.4312947944938E+22 pixels (PX) |
| 43 sir | = 4.0205E+53 planck length (pl) |