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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+
A span is the distance measured by a human hand, from the tip of the thumb to the tip of the little finger. In ancient times, a span was considered to be half a cubit. Someti ..more definition+
In relation to the base unit of [length] => (meters), 1 Rack Unit (ru) is equal to 0.04445 meters, while 1 Spans (span) = 0.2286 meters.| 645300 Rack Unit | to common length units |
|---|---|
| 645300 ru | = 28683.585 meters (m) |
| 645300 ru | = 28.683585 kilometers (km) |
| 645300 ru | = 2868358.5 centimeters (cm) |
| 645300 ru | = 94106.25 feet (ft) |
| 645300 ru | = 1129275 inches (in) |
| 645300 ru | = 31368.75 yards (yd) |
| 645300 ru | = 17.823153409091 miles (mi) |
| 645300 ru | = 3.0317709544446E-12 light years (ly) |
| 645300 ru | = 108410413.658 pixels (PX) |
| 645300 ru | = 1.7927240625E+39 planck length (pl) |