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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.8471557007 Siriometer | to common length units |
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8471557007 sir | = 1.2673449282472E+27 meters (m) |
8471557007 sir | = 1.2673449282472E+24 kilometers (km) |
8471557007 sir | = 1.2673449282472E+29 centimeters (cm) |
8471557007 sir | = 4.157955801336E+27 feet (ft) |
8471557007 sir | = 4.9895469616031E+28 inches (in) |
8471557007 sir | = 1.385985267112E+27 yards (yd) |
8471557007 sir | = 7.874916290409E+23 miles (mi) |
8471557007 sir | = 133954648371.97 light years (ly) |
8471557007 sir | = 4.7899656865993E+30 pixels (PX) |
8471557007 sir | = 7.920905801545E+61 planck length (pl) |