Online PPM To PPB Converter

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


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