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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.| 50 Siriometer | to common length units |
|---|---|
| 50 sir | = 7.48E+18 meters (m) |
| 50 sir | = 7.48E+15 kilometers (km) |
| 50 sir | = 7.48E+20 centimeters (cm) |
| 50 sir | = 2.4540682414698E+19 feet (ft) |
| 50 sir | = 2.9448818897638E+20 inches (in) |
| 50 sir | = 8.1802274715661E+18 yards (yd) |
| 50 sir | = 4.6478565179353E+15 miles (mi) |
| 50 sir | = 790.61409998943 light years (ly) |
| 50 sir | = 2.8270869703417E+22 pixels (PX) |
| 50 sir | = 4.675E+53 planck length (pl) |