PPB to PPM converter simplest
This free online tool lets you convert a PPB to PPM.Just paste your PPB in the form below and it will instantly get converted to PPM No need to download or install any software. Free
How to convert ppb to ppm
ppm and ppb are defined as:
1ppm = 1/106 = 10-6
1ppb = 1/109 = 10-9
So
1ppm = 1000ppb
The number of parts-per million xppm is equal to the number of parts-per billion xppb divided by 1000:
xppm = xppb / 1000
Example: 7000ppb is equal to 7ppm:
xppm = 7000ppb / 1000 = 7ppm
