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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+
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 Rack Unit (ru) is equal to 0.04445 meters, while 1 Greek Plethron (pleth) = 30.8 meters.| 5565557216 Rack Unit | to common length units |
|---|---|
| 5565557216 ru | = 247389018.2512 meters (m) |
| 5565557216 ru | = 247389.0182512 kilometers (km) |
| 5565557216 ru | = 24738901825.12 centimeters (cm) |
| 5565557216 ru | = 811643760.66667 feet (ft) |
| 5565557216 ru | = 9739725128 inches (in) |
| 5565557216 ru | = 270547920.22222 yards (yd) |
| 5565557216 ru | = 153720.40921717 miles (mi) |
| 5565557216 ru | = 2.6148294921383E-8 light years (ly) |
| 5565557216 ru | = 935013730085.01 pixels (PX) |
| 5565557216 ru | = 1.54618136407E+43 planck length (pl) |