About EM Wave Calculator
Navigate the electromagnetic spectrum. Convert between frequency and wavelength, calculate energy per photon (hf), and identify the spectrum range from radio to gamma rays.
EM Wave Calculator
Explore the electromagnetic spectrum and calculate photon energy.
Back to Advanced Scholar Tools
EM Wave Calculator
Frequency, Wavelength, and Photon Energy.
10^14.00 Hz
Spectrum Range
Infrared
Wavelength (λ)
2.998e-6 m
Photon Energy
4.14e-1 eV
Wave Relations
c = fλWavelength Relation
E = hfPlanck-Einstein Relation
Physics Highlight
Electromagnetic waves travel at exactly 3e+8 m/s in a vacuum, regardless of their frequency or observer motion.
Something not working right?
Found a bug or have a suggestion to improve the EM Wave Calculator? Let us know and we'll fix it!