Energy of Photon Calculator

Calculate Energy of Photon



Formula

The formula to calculate the energy of a photon is:

\[ E = \frac{h \cdot c}{\lambda} \]

Where:

Definition

Energy of a photon is the energy carried by a single photon, based on quantum mechanics.

Wavelength of a photon is the distance between successive peaks of the electromagnetic wave associated with the photon.

Example Calculation

Let's assume the following value:

Using the formula:

\[ E = \frac{6.626070040 \times 10^{-34} \cdot 299792458.0}{1 \times 10^{-07}} \approx 1.98644582417176 \times 10^{-18} \, \text{Joules} \]

The energy of the photon is approximately \(1.98644582417176 \times 10^{-18}\) Joules.

Conversion Chart

Wavelength (m) Energy (J)
1.0E-9 0.000000000000000199
1.0E-8 0.000000000000000020
1.0E-7 0.000000000000000002
1.0E-6 0.000000000000000000