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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.| 5181262698 Siriometer | to common length units |
|---|---|
| 5181262698 sir | = 7.751168996208E+26 meters (m) |
| 5181262698 sir | = 7.751168996208E+23 kilometers (km) |
| 5181262698 sir | = 7.751168996208E+28 centimeters (cm) |
| 5181262698 sir | = 2.5430344475748E+27 feet (ft) |
| 5181262698 sir | = 3.0516413370898E+28 inches (in) |
| 5181262698 sir | = 8.476781491916E+26 yards (yd) |
| 5181262698 sir | = 4.8163531204068E+23 miles (mi) |
| 5181262698 sir | = 81927586895.762 light years (ly) |
| 5181262698 sir | = 2.9295760526866E+30 pixels (PX) |
| 5181262698 sir | = 4.84448062263E+61 planck length (pl) |