Wavelength and frequency
Convert between the wavelength, frequency and photon energy of an electromagnetic wave.
- Frequency/wavelength
Wave properties
Frequency1 × 10^8 Hz
Wavelength in vacuum2.99792458 mλ = c / f
Wavelength in millimetres2,997.92458
Wavelength in nanometres2.99792 × 10^9
Photon energy6.6260701 × 10^-26 JE = hf
Photon energy in electronvolts4.1356677 × 10^-7
Period1 × 10^-8 s
BandVHF, FM radio and DAB