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Convert Parts Per Billion to Parts Per Million (ppb to ppm) ― JustinTOOLs.com
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Category: density Conversion: Parts Per Billion to Parts Per Million The base unit for density is kilograms per cubic meter (Non-SI/Derived Unit) [Parts Per Billion] symbol/abbrevation: (ppb) [Parts Per Million] symbol/abbrevation: (ppm)
How to convert Parts Per Billion to Parts Per Million (ppb to ppm)? 1 ppb = 0.001 ppm. 1 x 0.001 ppm = 0.001 Parts Per Million. Always check the results; rounding errors may occur.
Definition: In relation to the base unit of [density] => (kilograms per cubic meter), 1 Parts Per Billion (ppb) is equal to 1.0E-6 kilograms-per-cubic-meter, while 1 Parts Per Million (ppm) = 0.001 kilograms-per-cubic-meter.
1 Parts Per Billion
to common density units
1 ppb
= 1.0E-6 kilograms per cubic meter (kg/m3)
1 ppb
= 1.0E-7 centigrams per cubic centimeter (cg/cm3)
1 ppb
= 0.1 centigrams per cubic meter (cg/m3)
1 ppb
= 1.0E-10 centigrams per cubic millimeter (cg/mm3)