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ppm to ppb conversion

ppm
   
ppb result:ppb

How to convert ppm to ppb

ppm and ppb are defined as:

1ppm = 1/106 = 10-6

1ppb = 1/109 = 10-9

So

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

 

ppm to ppb conversion table

ppmppb
0.0011
0.0110
0.1100
11000
1010000
100100000
10001000000
1000010000000

 

ppb to ppm conversion