Photon Energy & Wavelength Calculator

Photon Energy (E) Wavelength (λ)

Input Parameters:
E = Photon Energy
λ = Wavelength

$$E = \frac{hc}{\lambda}$$

E = ?

$$\lambda = \frac{hc}{E}$$

λ = ?

ν = ?

Output Parameters:
E = Photon Energy
λ = Wavelength
ν = Frequency