Comment convertir ppm en pourcentage

ppm en percent conversion

1% = 1/100

1ppm = 1/1000000

So one parts-per million is equal en 0.0001 percent:

1ppm = 0,0001%

So en convert from ppm en pourcentage, divide the ppm by 10000:

x_(%) = x_(ppm) / 10000

Convert 300ppm en percent:

x_(%) = 300ppm / 10000 = 0,03%