UnitConverter.net UnitConverter

PPM Converter

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PPM:

PPM stands for "parts per million" and it is used to measure the concentration of the solution in water or air. It can also be expressed in milligrams per liter(mg/L).

PPB:

PPB stands for "parts per billion" and it is used to measure the concentration of the solution(mole fraction or mass fraction). One ppb is equal to 1 µg/l.

PPT:

PPT stands for "parts per trillion" and it is used to measure the concentration of the solution in water or air. One PPT is equal to one nanogram per kilogram.