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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 Femtometers (fm) = 1.0E-15 meters.| 670000000 Siriometer | to common length units |
|---|---|
| 670000000 sir | = 1.00232E+26 meters (m) |
| 670000000 sir | = 1.00232E+23 kilometers (km) |
| 670000000 sir | = 1.00232E+28 centimeters (cm) |
| 670000000 sir | = 3.2884514435696E+26 feet (ft) |
| 670000000 sir | = 3.9461417322835E+27 inches (in) |
| 670000000 sir | = 1.0961504811899E+26 yards (yd) |
| 670000000 sir | = 6.2281277340332E+22 miles (mi) |
| 670000000 sir | = 10594228939.858 light years (ly) |
| 670000000 sir | = 3.7882965402578E+29 pixels (PX) |
| 670000000 sir | = 6.2645E+60 planck length (pl) |