PARTS-PER MILLION to PARTS-PER BILLION CONVERTER
ppm
ppb

How to convert Percent to ppm

The number of parts-per-billion ppb is equal to the number of parts-per-million ppm multiplied by 1000 respectivley.

xppb = xppm * 1000

Example: 7ppm is equal to 7000ppb:

xppb = 7ppm *1000 = 7000ppb