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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 Roman Actus (actus) = 35.5 meters.| 938900 Siriometer | to common length units |
|---|---|
| 938900 sir | = 1.4045944E+23 meters (m) |
| 938900 sir | = 1.4045944E+20 kilometers (km) |
| 938900 sir | = 1.4045944E+25 centimeters (cm) |
| 938900 sir | = 4.608249343832E+23 feet (ft) |
| 938900 sir | = 5.5298992125984E+24 inches (in) |
| 938900 sir | = 1.5360831146107E+23 yards (yd) |
| 938900 sir | = 8.7277449693788E+19 miles (mi) |
| 938900 sir | = 14846151.569602 light years (ly) |
| 938900 sir | = 5.3087039129076E+26 pixels (PX) |
| 938900 sir | = 8.778715E+57 planck length (pl) |