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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 Zettameters (Zm) = 1.0E+21 meters.| 64 Siriometer | to common length units |
|---|---|
| 64 sir | = 9.5744E+18 meters (m) |
| 64 sir | = 9.5744E+15 kilometers (km) |
| 64 sir | = 9.5744E+20 centimeters (cm) |
| 64 sir | = 3.1412073490814E+19 feet (ft) |
| 64 sir | = 3.7694488188976E+20 inches (in) |
| 64 sir | = 1.0470691163605E+19 yards (yd) |
| 64 sir | = 5.9492563429571E+15 miles (mi) |
| 64 sir | = 1011.9860479865 light years (ly) |
| 64 sir | = 3.6186713220373E+22 pixels (PX) |
| 64 sir | = 5.984E+53 planck length (pl) |