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All-in-one Unit Converter
Convert length, weight, temperature, acceleration, and more — fast, accurate, and easy to use in one place.
Convert length, weight, temperature, acceleration, and more — fast, accurate, and easy to use in one place.
ppm
%
What is Concentration?
Concentration is a quantity that represents the amount of a substance present in a given volume or mass of mixture. It is measured using units such as moles per liter.
Supported Units
Molarity (M)
Molality (m)
Mass percent (%)
Parts per million (ppm)
Conversion Formula
% = ppm ÷ 10000.00