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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 Zeptometers (zm) = 1.0E-21 meters.8091917024 Siriometer | to common length units |
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8091917024 sir | = 1.2105507867904E+27 meters (m) |
8091917024 sir | = 1.2105507867904E+24 kilometers (km) |
8091917024 sir | = 1.2105507867904E+29 centimeters (cm) |
8091917024 sir | = 3.9716233162415E+27 feet (ft) |
8091917024 sir | = 4.7659479794898E+28 inches (in) |
8091917024 sir | = 1.3238744387472E+27 yards (yd) |
8091917024 sir | = 7.5220138565179E+23 miles (mi) |
8091917024 sir | = 127951673902.38 light years (ly) |
8091917024 sir | = 4.5753106367273E+30 pixels (PX) |
8091917024 sir | = 7.56594241744E+61 planck length (pl) |