Raman Shift Calculator

To convert a known absolute wavelength to a Raman shift in wavenumbers, or to convert a known Raman shift in wavenumbers to an absolute wavelength, provide the laser’s excitation wavelength and either of the other two values, then click “Compute”.

Raman Shift Calculator

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Want to implement the math in your own spreadsheets or applications?

Wavelength >> Raman shift

Excel formula for Raman shift:

=10E7/λex-1E7/λ

Raman shift >> Wavelength