Part-per Million to Part-per Billion conversion

Convert between Part-per Million (ppm) and Part-per Billion (ppb) or vice versa.

About Part-per Million to Part-per Billion conversion

What is Part-per Million?

Part-per million (ppm) is a unit of measurement used to express very dilute concentrations of substances. It denotes the number of parts of a substance in one million parts of a solution or mixture.

What is Part-per Billion?

Part-per billion (ppb) is a unit of measurement used to express extremely dilute concentrations of substances. It represents one part of a substance in one billion parts of a solution or mixture.

How to convert Part-per Million to Part-per Billion using our tool?

Enter the Part-per Million value in the input field above. Our tool will automatically convert the value to Part-per Billion. You can also use the dropdown to select any other unit you want to convert to. The conversion is instant and you can see the result immediately, even when you change the units.