Concentration (Mass, Molar, Volume Fraction) Unit Converter Calculator

Concentration (Mass / Mole / Volume Fraction) Converter

Concentration Converter

Choose a basis (Mass, Mole, or Volume fraction) and convert between fraction (0–1), %, ‰, ppm, ppb, and ppt.

Basis (dimensionless fraction)

Mass fraction (w)

Mole fraction (x)

Volume fraction (φ)

Value

From

Decimals

Clamp to [0,1]?