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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 Light Hours (lh) = 1079000000000 meters.| 316500 Siriometer | to common length units |
|---|---|
| 316500 sir | = 4.73484E+22 meters (m) |
| 316500 sir | = 4.73484E+19 kilometers (km) |
| 316500 sir | = 4.73484E+24 centimeters (cm) |
| 316500 sir | = 1.5534251968504E+23 feet (ft) |
| 316500 sir | = 1.8641102362205E+24 inches (in) |
| 316500 sir | = 5.1780839895013E+22 yards (yd) |
| 316500 sir | = 2.942093175853E+19 miles (mi) |
| 316500 sir | = 5004587.2529331 light years (ly) |
| 316500 sir | = 1.7895460522263E+26 pixels (PX) |
| 316500 sir | = 2.959275E+57 planck length (pl) |