Concentration Converter

Convert between mass concentration (mg/mL) and molar concentration (mM).

Required for cross-type conversions (mg/mL ↔ mM).

Please enter molar mass to convert between mass and molar concentration.

Description

Convert between mass concentration (mg/mL, μg/mL) and molar concentration (mM, μM). Cross-type conversion requires the compound's molar mass.

How to use

Enter a value and select source/target units. For conversions between mass/volume (mg/mL) and molarity (mM), enter the molar mass in g/mol. Use the Molar Mass Calculator if needed.