Enter the value that you want to convert ppm-converter.
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 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 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.
| Percentage: | equal to 1 per 100 |
| Permille: | equal to 1 per 1,000 |
| PPM: | equal to 1 per 1,000,000 |
| PPB: | equal to 1 per 1,000,000,000 |
| PPT: | equal to 1 per 1,000,000,000,000 |