🔬 Quantum Energy Calculator

Calculate electromagnetic photon energy ($E = h\nu = hc/\lambda$), momentum ($p = h/\lambda$), and matter wave de Broglie wavelengths across the entire electromagnetic radiation spectrum.

Wavelength ($\lambda$)

Frequency ($\nu$)

Photon Energy ($E$) in eV

2.330 eV

224.8 kJ/mol

Photon Energy in Joules

3.73 × 10⁻¹⁹ J

$E = h\nu$

Photon Momentum ($p$)

1.25 × 10⁻²⁷

kg·m/s

Wave Number ($\tilde{\nu}$)

18,797 cm⁻¹

Spectroscopy $1/\lambda$