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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+
A span is the distance measured by a human hand, from the tip of the thumb to the tip of the little finger. In ancient times, a span was considered to be half a cubit. Someti ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Spans (span) = 0.2286 meters.| 58 Siriometer | to common length units |
|---|---|
| 58 sir | = 8.6768E+18 meters (m) |
| 58 sir | = 8.6768E+15 kilometers (km) |
| 58 sir | = 8.6768E+20 centimeters (cm) |
| 58 sir | = 2.846719160105E+19 feet (ft) |
| 58 sir | = 3.416062992126E+20 inches (in) |
| 58 sir | = 9.4890638670166E+18 yards (yd) |
| 58 sir | = 5.3915135608049E+15 miles (mi) |
| 58 sir | = 917.11235598774 light years (ly) |
| 58 sir | = 3.2794208855963E+22 pixels (PX) |
| 58 sir | = 5.423E+53 planck length (pl) |