Is this PPM Calculator free to use?

Yes, PPM Calculator is 100% free to use online with no installation or account required.

How do I use the PPM Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

PPM Calculator — Free Online Tool

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Convert parts per million (PPM) to mg/L, percentage, parts per billion, and mg/kg

Concentration Standard: $1\text{ PPM} = 1\text{ mg/L}$ in dilute aqueous solutions (water density $1\text{ g/mL}$) and equals $0.0001\%$.

PPM & Solution Density Input

Concentration (PPM)

Solution Density (g/mL)

⚠️ Chemical solution concentrations depend on solvent density and temperature. Verify laboratory or environmental water quality standards.

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