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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.| 2500 Siriometer | to common length units |
|---|---|
| 2500 sir | = 3.74E+20 meters (m) |
| 2500 sir | = 3.74E+17 kilometers (km) |
| 2500 sir | = 3.74E+22 centimeters (cm) |
| 2500 sir | = 1.2270341207349E+21 feet (ft) |
| 2500 sir | = 1.4724409448819E+22 inches (in) |
| 2500 sir | = 4.090113735783E+20 yards (yd) |
| 2500 sir | = 2.3239282589676E+17 miles (mi) |
| 2500 sir | = 39530.704999472 light years (ly) |
| 2500 sir | = 1.4135434851708E+24 pixels (PX) |
| 2500 sir | = 2.3375E+55 planck length (pl) |