Category: length
Conversion: Rack Unit to Micrometers
The base unit for length is meters (SI Unit)
[Rack Unit] symbol/abbrevation: (ru)
[Micrometers] symbol/abbrevation: (μm)

How to convert Rack Unit to Micrometers (ru to μm)?
1 ru = 44450 μm.
1 x 44450 μm = 44450 Micrometers.
Always check the results; rounding errors may occur.

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 23-inch rack frames, as well as the height ..more definition+

The micrometer (symbol: μm) or micrometre (UK & International spelling), also commonly known as a micron, is an SI derived unit of length equaling 1×10−6 of a meter (SI standard prefix "micro-" = 10−6); that is, ..more definition+

In relation to the base unit of [length] => (meters), 1 Rack Unit (ru) is equal to 0.04445 meters, while 1 Micrometers (μm) = 1.0E-6 meters.