Home Beer-Lambert Law Calculator Beer-Lambert Law Calculator Admin Beer-Lambert Law Calculator Beer-Lambert Law Calculator Molar Absorption Coefficient (ε): Molar (M) Millimolar (mM) Concentration (C): Moles (mol) Millimoles (mmol) Micromoles (μmol) Nanomoles (nmol) Picomoles (pmol) Path Length (L): Ångström (Å) Picometers (pm) Nanometers (nm) Micrometers (μm) Millimeters (mm) Centimeters (cm) Meters (m) Enter values to calculate Concentration and Transmittance Calculate Clear Newer Older