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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.| 7651000000 Siriometer | to common length units |
|---|---|
| 7651000000 sir | = 1.1445896E+27 meters (m) |
| 7651000000 sir | = 1.1445896E+24 kilometers (km) |
| 7651000000 sir | = 1.1445896E+29 centimeters (cm) |
| 7651000000 sir | = 3.7552152230971E+27 feet (ft) |
| 7651000000 sir | = 4.5062582677165E+28 inches (in) |
| 7651000000 sir | = 1.251738407699E+27 yards (yd) |
| 7651000000 sir | = 7.1121500437445E+23 miles (mi) |
| 7651000000 sir | = 120979769580.38 light years (ly) |
| 7651000000 sir | = 4.3260084820168E+30 pixels (PX) |
| 7651000000 sir | = 7.153685E+61 planck length (pl) |