Energy to Wavelength Calculator
Convert photon energy to wavelength. Calculate wavelength from energy using Planck's constant and speed of light.
Input Parameters
Results
Enter values and click Calculate
About Energy to Wavelength Calculator
Photon wavelength is related to energy by λ = hc/E, where h is Planck's constant, c is speed of light, and E is photon energy. Higher energy photons have shorter wavelengths.