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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 Gigameters (Gm) = 1000000000 meters.| 166700 Siriometer | to common length units |
|---|---|
| 166700 sir | = 2.493832E+22 meters (m) |
| 166700 sir | = 2.493832E+19 kilometers (km) |
| 166700 sir | = 2.493832E+24 centimeters (cm) |
| 166700 sir | = 8.1818635170604E+22 feet (ft) |
| 166700 sir | = 9.8182362204724E+23 inches (in) |
| 166700 sir | = 2.7272878390201E+22 yards (yd) |
| 166700 sir | = 1.5495953630796E+19 miles (mi) |
| 166700 sir | = 2635907.4093648 light years (ly) |
| 166700 sir | = 9.4255079591191E+25 pixels (PX) |
| 166700 sir | = 1.558645E+57 planck length (pl) |