How to convert ppm to percent

How to convert number in parts-per million (ppm) to percent (%).

ppm to percent conversion

1% = 1/100

1ppm = 1/1000000

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

1ppm = 0.0001%

So to convert from ppm to percent, divide the ppm by 10000:

x_(%) = x_(ppm) / 10000

Example

Convert 300ppm to percent:

x_(%) = 300ppm / 10000 = 0.03%

Percent to ppm calculation ►

See also

• ppm to percent converter
• Percent to ppm converter
• Percent to ppm calculation
• Number conversion

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