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The Energy of Photon Calculator will calculate the:

- Energy of photon when its frequency is known
- Energy of photon when its wavelength is known

**Calculation Parameters:** Medium of propagation is assumed as vacuum

The energy of photon as a function of frequency (E(f)) is J [Joule] |

The energy of photon as a function of wavelength (E(λ)) is J [Joule] |

Energy of photon as a function of frequency (E(f)) calculation |
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E(f) = h ∙ f E(f) = ∙ E(f) = |

Energy of photon as a function of wavelength (E(λ)) calculation |

E(λ) = h ∙ c/λE(λ) = ∙ /E(λ) = /λE(λ) = |

Energy Of Photons Calculator Input Values |

Frequency of EM radiation (f) Hz [Hertz] |

Wavelength of EM radiation (λ) m [metre] |

Planck's constant (h) J · s [Joule per second] |

Light speed (c) m/s [metre per second] |

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How to calculate the energy of photon when its frequency is known:

E(f) = h ∙ f

How to calculate the energy of photon when its wavelength is known:

E(λ) = *h ∙ c**/**λ*

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