Parts-per Billion to Parts-per Million conversion

Parts-per Billion:
Parts-per Million:

How to convert Parts-per Billion to Parts-per Million

1 Parts-per Billion (ppb) is equal to 0.001 Parts-per Million (ppm).

1 ppb = 0.001 ppm
or
1 ppm = 1000 ppb

Parts-per Billion conversion table

Convert 1ppb Units
Result
Parts-per Billion to Parts-per Million
0.001
Parts-per Billion to Parts-per Trillion
1000.0000000000001
Parts-per Billion to Parts-per Quadrillion
1000000
;