Parts Per Converter

This online converter calculator measured value in units of Ppm, Ppb, Ppt, and Ppq to other parts per unit and vice versa. This converter tool is used in several branches in different ways.


  1. Enter a value in the “Value” field.
  2. Select the required unit which you need to convert from. There is a total of 4 units to choose from.
  3. Click "Calculate" to check the results.
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