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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.| 72900 Siriometer | to common length units |
|---|---|
| 72900 sir | = 1.090584E+22 meters (m) |
| 72900 sir | = 1.090584E+19 kilometers (km) |
| 72900 sir | = 1.090584E+24 centimeters (cm) |
| 72900 sir | = 3.578031496063E+22 feet (ft) |
| 72900 sir | = 4.2936377952756E+23 inches (in) |
| 72900 sir | = 1.1926771653543E+22 yards (yd) |
| 72900 sir | = 6.7765748031496E+18 miles (mi) |
| 72900 sir | = 1152715.3577846 light years (ly) |
| 72900 sir | = 4.1218928027581E+25 pixels (PX) |
| 72900 sir | = 6.81615E+56 planck length (pl) |