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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+
Plethron is a measurement used in Ancient times, equal to 100 Greek feet (pous). It was roughly the width of a typical athletic running-track, and was used as the st ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Greek Plethron (pleth) = 30.8 meters.| 22700 Siriometer | to common length units |
|---|---|
| 22700 sir | = 3.39592E+21 meters (m) |
| 22700 sir | = 3.39592E+18 kilometers (km) |
| 22700 sir | = 3.39592E+23 centimeters (cm) |
| 22700 sir | = 1.1141469816273E+22 feet (ft) |
| 22700 sir | = 1.3369763779528E+23 inches (in) |
| 22700 sir | = 3.713823272091E+21 yards (yd) |
| 22700 sir | = 2.1101268591426E+18 miles (mi) |
| 22700 sir | = 358938.8013952 light years (ly) |
| 22700 sir | = 1.2834974845351E+25 pixels (PX) |
| 22700 sir | = 2.12245E+56 planck length (pl) |