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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.| 7725440189 Siriometer | to common length units |
|---|---|
| 7725440189 sir | = 1.1557258522744E+27 meters (m) |
| 7725440189 sir | = 1.1557258522744E+24 kilometers (km) |
| 7725440189 sir | = 1.1557258522744E+29 centimeters (cm) |
| 7725440189 sir | = 3.7917514838399E+27 feet (ft) |
| 7725440189 sir | = 4.5501017806079E+28 inches (in) |
| 7725440189 sir | = 1.26391716128E+27 yards (yd) |
| 7725440189 sir | = 7.1813475072725E+23 miles (mi) |
| 7725440189 sir | = 122156838840.97 light years (ly) |
| 7725440189 sir | = 4.3680982596952E+30 pixels (PX) |
| 7725440189 sir | = 7.223286576715E+61 planck length (pl) |