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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 Fods (fod) = 0.3141 meters.| 166800 Siriometer | to common length units |
|---|---|
| 166800 sir | = 2.495328E+22 meters (m) |
| 166800 sir | = 2.495328E+19 kilometers (km) |
| 166800 sir | = 2.495328E+24 centimeters (cm) |
| 166800 sir | = 8.1867716535433E+22 feet (ft) |
| 166800 sir | = 9.824125984252E+23 inches (in) |
| 166800 sir | = 2.7289238845144E+22 yards (yd) |
| 166800 sir | = 1.5505249343832E+19 miles (mi) |
| 166800 sir | = 2637488.6375647 light years (ly) |
| 166800 sir | = 9.4311621330598E+25 pixels (PX) |
| 166800 sir | = 1.55958E+57 planck length (pl) |