PPM to PPB Conversion Calculator

This tool converts Parts Per Million (PPM) to Parts Per Billion (PPB).

🔁 PPB to PPM

Conversion Formula

PPB = PPM * 1000

PPB is calculated by multiplying PPM value by 1000.

Example Conversion

If you have a concentration of 5 PPM use the calculator to convert it to 5000 PPB.


  • Air Quality: Converting air pollutant concentrations measured in PPM to PPB for more precise regulatory and health assessments.
  • Water Quality: Understanding trace concentrations of contaminants in water.
  • Industrial Processes: Managing the concentration of chemicals in manufacturing processes.