Parts Per Converter

Easily convert between Parts Per Million (PPM) and Parts Per Hundred (PPH) with our user-friendly online Parts Per converter tool. Perform accurate conversions for various concentration measurements.



Partsper Unit Conversion

    1 Part-per Million (ppm) = 1000 Part-per Billion (ppb)
    1 Part-per Million (ppm) = 1000000 Part-per Trillion (ppt)
    1 Part-per Million (ppm) = 999999999.9999999 Part-per Quadrillion (ppq)
    1 Part-per Billion (ppb) = 0.001 Part-per Million (ppm)
    1 Part-per Billion (ppb) = 1000.0000000000001 Part-per Trillion (ppt)
    1 Part-per Billion (ppb) = 1000000 Part-per Quadrillion (ppq)
    1 Part-per Trillion (ppt) = 0.000001 Part-per Million (ppm)
    1 Part-per Trillion (ppt) = 0.001 Part-per Billion (ppb)
    1 Part-per Trillion (ppt) = 999.9999999999999 Part-per Quadrillion (ppq)
    1 Part-per Quadrillion (ppq) = 1e-9 Part-per Million (ppm)
    1 Part-per Quadrillion (ppq) = 0.000001 Part-per Billion (ppb)
    1 Part-per Quadrillion (ppq) = 0.001 Part-per Trillion (ppt)