- Published on 21 October 2013
- Views: 8167
Part Per Million Converter
This calculator converter is dedicated to simple parts per million to percent conversions and percent to parts per million i.e. ppm to % and % to ppm
Place the value you want to convert in the box and then chose the conversion tab applicable to your needs
You may find this a handy tool to iindicate the accuracy of an item. A component may be said to have an accuracy of 100 PPM so in this case its value is accurate to within 100 parts in a million or 0.01%.
Note-this is a parts-per-million calculation (ppm) 106, not parts-per-billion (ppb) 109, not parts-per-trillion (ppt) 1012