ppm to ppb free online converter

ppm to ppb conversion calculator


How to convert ppm to ppb

ppm and ppb are defined as:

1ppm = 1/106 = 10-6

1ppb = 1/109 = 10-9


1ppm = 1000ppb

The number of parts-per billion xppb is equal to the number of parts-per million xppm multiplied by 1000:

xppb = xppm ⋅ 1000

Example: 7ppm is equal to 7000ppb:

xppb = 7ppm ⋅ 1000 = 7000ppb

ppm to ppb conversion table

ppm ppb
0.001 1
0.01 10
0.1 100
1 1000
10 10000
100 100000
1000 1000000
10000 10000000

ppb to ppm conversion »

Currently, we have around 935 calculators, conversion tables and usefull online tools and features to make your life easier or simply help you to do your work or duties faster and in more effective way. These below are the most commonly used by many users at all


