Frequency Wavelength Photon energy Calculator

Enter number >>>>> Now click one of these boxes
Wavelength:
Frequency:
Photon Energy:










Significant Figures >>>

Frequency & Wavelength formula

f = v / λ

For example, when Wavelength = 2 Centimeters then Frequency = 14.99 GigaHertz and Photon energy = 9.9322e-24 Joules.

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