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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 rack unit (abbreviated U or RU) is a unit of measure defined as 1.75 inches (44.45 mm). It is most frequently used as a measurement of the overall height of 19-inch and ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Rack Unit (ru) = 0.04445 meters.| 429400 Siriometer | to common length units |
|---|---|
| 429400 sir | = 6.423824E+22 meters (m) |
| 429400 sir | = 6.423824E+19 kilometers (km) |
| 429400 sir | = 6.423824E+24 centimeters (cm) |
| 429400 sir | = 2.1075538057743E+23 feet (ft) |
| 429400 sir | = 2.5290645669291E+24 inches (in) |
| 429400 sir | = 7.0251793525809E+22 yards (yd) |
| 429400 sir | = 3.9915791776028E+19 miles (mi) |
| 429400 sir | = 6789793.8907092 light years (ly) |
| 429400 sir | = 2.4279022901294E+26 pixels (PX) |
| 429400 sir | = 4.01489E+57 planck length (pl) |