Chemistry

PPMtoMolarityCalculator

Convert parts per million (ppm) to molarity (M) for solution concentration calculations.

PPM to Molarity Calculator

Convert ppm to molarity

Results

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Formula:

M = (ppm / 1000) / Mₘ

Valid for dilute aqueous solutions

Understanding PPM to Molarity

PPM (parts per million) is a common way to express trace concentrations. Converting to molarity requires knowing the molar mass of the solute.