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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+
Lunar distance (LD), also called Earth-Moon distance is a unit of measure in astronomy. It is the average distance from the center of Earth to the center of the Moon ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Lunar Distance (LD) = 384402000 meters.| 347900 Siriometer | to common length units |
|---|---|
| 347900 sir | = 5.204584E+22 meters (m) |
| 347900 sir | = 5.204584E+19 kilometers (km) |
| 347900 sir | = 5.204584E+24 centimeters (cm) |
| 347900 sir | = 1.7075406824147E+23 feet (ft) |
| 347900 sir | = 2.0490488188976E+24 inches (in) |
| 347900 sir | = 5.6918022747157E+22 yards (yd) |
| 347900 sir | = 3.2339785651794E+19 miles (mi) |
| 347900 sir | = 5501092.9077265 light years (ly) |
| 347900 sir | = 1.9670871139637E+26 pixels (PX) |
| 347900 sir | = 3.252865E+57 planck length (pl) |