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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.| 9956000000000 Siriometer | to common length units |
|---|---|
| 9956000000000 sir | = 1.4894176E+30 meters (m) |
| 9956000000000 sir | = 1.4894176E+27 kilometers (km) |
| 9956000000000 sir | = 1.4894176E+32 centimeters (cm) |
| 9956000000000 sir | = 4.8865406824147E+30 feet (ft) |
| 9956000000000 sir | = 5.8638488188976E+31 inches (in) |
| 9956000000000 sir | = 1.6288468941382E+30 yards (yd) |
| 9956000000000 sir | = 9.2548118985127E+26 miles (mi) |
| 9956000000000 sir | = 1.574270795899E+14 light years (ly) |
| 9956000000000 sir | = 5.6292955753443E+33 pixels (PX) |
| 9956000000000 sir | = 9.30886E+64 planck length (pl) |