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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+
Alen or aln is a traditional Scandinavian unit of distance similar to the north German elle: roughly 60 centimeters. The Danish alen, also used in Norway, was equal to 62.77 centimeters (2 Danish fod). The Swedish aln was 59.38 centimeters.
In relation to the base unit of [length] => (meters), 1 Rack Unit (ru) is equal to 0.04445 meters, while 1 Alens (aln) = 0.593778 meters.| 138 Rack Unit | to common length units |
|---|---|
| 138 ru | = 6.1341 meters (m) |
| 138 ru | = 0.0061341 kilometers (km) |
| 138 ru | = 613.41 centimeters (cm) |
| 138 ru | = 20.125 feet (ft) |
| 138 ru | = 241.5 inches (in) |
| 138 ru | = 6.7083333333333 yards (yd) |
| 138 ru | = 0.003811553030303 miles (mi) |
| 138 ru | = 6.4835641052743E-16 light years (ly) |
| 138 ru | = 23184.002920819 pixels (PX) |
| 138 ru | = 3.8338125E+35 planck length (pl) |