How to convert ppm to percent
1% = 1/100
1ppm = 1/1000000
So
1ppm = 0.0001%
So to convert from ppm to percent, divide the ppm by 10000:
x(%) = x(ppm) / 10000
Example: find how many percent are in 300ppm.
x(%) = 300ppm / 10000 = 0.03%
How to convert ppm to percent
1% = 1/100
1ppm = 1/1000000
So
1ppm = 0.0001%
So to convert from ppm to percent, divide the ppm by 10000:
x(%) = x(ppm) / 10000
Example: find how many percent are in 300ppm.
x(%) = 300ppm / 10000 = 0.03%