Measurement of various quantities has been an integral part of our lives since ancient times. In this modern era of automation, we need to measure quantities more so than ever. So, what is the importance of Spectral Exitance Per Unit Frequency converter? The purpose of Spectral Exitance Per Unit Frequency converter is to provide Spectral Exitance Per Unit Frequency in the unit that you require irrespective of the unit in which Spectral Exitance Per Unit Frequency was previously defined. Conversion of these quantities is equally important as measuring them. Spectral Exitance Per Unit Frequency conversion helps in converting different units of Spectral Exitance Per Unit Frequency. Spectral Exitance or Spectral Emittance is the radiant exitance of a surface per unit frequency.. There are various units which help us define Spectral Exitance Per Unit Frequency and we can convert the units according to our requirement. unitsconverters.com provides a simple tool that gives you conversion of Spectral Exitance Per Unit Frequency from one unit to another.