Wavelength, Frequency and Photon Energy Calculator

nm

Frequency

599.585 THz

Wavelength
5.0000e-7 m
Frequency
5.9958e+14 Hz
Photon energy
2.4797 eV
Photon energy
3.9729e-19 J
Wavenumber
20,000 cm⁻¹
Region
Visible light (green)

For waves in vacuum. In a medium the wavelength shrinks by the refractive index while frequency and photon energy stay the same.

Open the full wavelength, frequency and photon energy calculator with the formula and FAQs at Calcs for Life