Tools

Parts Per Converter

How to Use

  1. Enter the concentration value you want to convert.
  2. Select the unit you want to convert to.
  3. View the converted result instantly.

Frequently Asked Questions

What is PPM?

PPM stands for parts per million, a unit used to express very small concentrations or ratios.

How do I convert percent to PPM?

Multiply the percent value by 10,000 to convert it into parts per million.

What's the difference between ppm and ppb?

One part per billion is one thousand times smaller than one part per million.