PPM Converter

Parts Per Million (PPM)
PPM is dimensionally distinct. Select the correct mode for your application.

Conversion Mode

Weight per weight ratio. Common in solid mixtures and environmental analysis.

Solute Mass

Solution Mass

Volume per volume ratio. Common in gas analysis and liquid mixtures.

Solute Volume

Solution Volume

Mass per volume ratio (mg/L). Common in water analysis and environmental testing.

Solute Mass

Solution Volume

Density (Optional - for mg/kg conversion)

Provide density to calculate equivalent mg/kg value