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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+
In relation to the base unit of [length] => (meters), 1 Rack Unit (ru) is equal to 0.04445 meters, while 1 Centiinch (cin) = 0.000254 meters.| 81 Rack Unit | to common length units |
|---|---|
| 81 ru | = 3.60045 meters (m) |
| 81 ru | = 0.00360045 kilometers (km) |
| 81 ru | = 360.045 centimeters (cm) |
| 81 ru | = 11.8125 feet (ft) |
| 81 ru | = 141.75 inches (in) |
| 81 ru | = 3.9375 yards (yd) |
| 81 ru | = 0.0022372159090909 miles (mi) |
| 81 ru | = 3.8055702357045E-16 light years (ly) |
| 81 ru | = 13608.001714394 pixels (PX) |
| 81 ru | = 2.25028125E+35 planck length (pl) |