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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+
An em is a unit in the field of typography, equal to the currently specified point size. For example, one em in a 16-point typeface is 16 points. Therefore, this unit is the sa ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Ems (EM) = 0.0042175176 meters.| 212700 Siriometer | to common length units |
|---|---|
| 212700 sir | = 3.181992E+22 meters (m) |
| 212700 sir | = 3.181992E+19 kilometers (km) |
| 212700 sir | = 3.181992E+24 centimeters (cm) |
| 212700 sir | = 1.0439606299213E+23 feet (ft) |
| 212700 sir | = 1.2527527559055E+24 inches (in) |
| 212700 sir | = 3.4798687664042E+22 yards (yd) |
| 212700 sir | = 1.9771981627297E+19 miles (mi) |
| 212700 sir | = 3363272.381355 light years (ly) |
| 212700 sir | = 1.2026427971833E+26 pixels (PX) |
| 212700 sir | = 1.988745E+57 planck length (pl) |