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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 Fods (fod) = 0.3141 meters.| 144000 Siriometer | to common length units |
|---|---|
| 144000 sir | = 2.15424E+22 meters (m) |
| 144000 sir | = 2.15424E+19 kilometers (km) |
| 144000 sir | = 2.15424E+24 centimeters (cm) |
| 144000 sir | = 7.0677165354331E+22 feet (ft) |
| 144000 sir | = 8.4812598425197E+23 inches (in) |
| 144000 sir | = 2.355905511811E+22 yards (yd) |
| 144000 sir | = 1.3385826771654E+19 miles (mi) |
| 144000 sir | = 2276968.6079696 light years (ly) |
| 144000 sir | = 8.142010474584E+25 pixels (PX) |
| 144000 sir | = 1.3464E+57 planck length (pl) |