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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+
The stadion (plural: stadia), was an ancient Greek unit of length, based on the length of a typical sports stadium of the time. According to Herodotus, one stadion wa ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Greek Stadion (std) = 185 meters.| 14 Siriometer | to common length units |
|---|---|
| 14 sir | = 2.0944E+18 meters (m) |
| 14 sir | = 2.0944E+15 kilometers (km) |
| 14 sir | = 2.0944E+20 centimeters (cm) |
| 14 sir | = 6.8713910761155E+18 feet (ft) |
| 14 sir | = 8.2456692913386E+19 inches (in) |
| 14 sir | = 2.2904636920385E+18 yards (yd) |
| 14 sir | = 1.3013998250219E+15 miles (mi) |
| 14 sir | = 221.37194799704 light years (ly) |
| 14 sir | = 7.9158435169567E+21 pixels (PX) |
| 14 sir | = 1.309E+53 planck length (pl) |