PPM to Percent Converter

Convert Parts Per Million (PPM) to Percentage (%)

PPM
%
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Understanding PPM to Percent Conversion

Parts per million (PPM) and percentage (%) are both ways to express concentration in solutions or mixtures. The key difference is the scale:

  • 1% = 1 part per 100 parts
  • 1 PPM = 1 part per 1,000,000 parts

Conversion Formula

To convert between PPM and percentage:

  • Percentage = PPM ÷ 10,000
  • PPM = Percentage × 10,000