PPM to PPB converter simplest
This free online tool lets you convert PPM to PPB.Just paste your PPM in the form below and it will instantly get converted to PPB No need to download or install any software. Free
How to convert ppm to ppb
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
Example: 7ppm is equal to 7000ppb:
xppb = 7ppm ⋅ 1000 = 7000ppb
