EM Spectrum and Wave Calculator
LivePhysics™
Electromagnetic Spectrum
Parameters
Results
Frequency
4.740e+14 Hz
Wavelength
6.325e-7 m (632.5 nm)
Energy
3.141e-19 J (1.961 eV)
Region
Visible
Wien Peak Wavelength (T=5778K)
5.016e-7 m (501.6 nm)
Step-by-Step
1. Wavelength from c = fλ
2. Photon energy from E = hf
3. EM spectrum region
4. Wien's displacement law
Reference Guide
Free electromagnetic spectrum calculator. Convert between frequency, wavelength, and energy. Interactive spectrum bar with Wien's displacement law.
Wave Equation
primary
Photon Energy
secondary
Spectrum Regions
tertiary
Wien's Law
Related Content
Visual Explainers
Why GPS Knows Where You Are
Tiny time differences become a map position
How Does a Microwave Oven Heat Food?
Invisible waves make molecules move
How Do Solar Panels Turn Sunlight Into Electricity?
Light energy becomes moving charge
How Does Wireless Phone Charging Work?
Energy transfer through changing magnetism
Related Tools
Projectile Motion Calculator
Calculate trajectory, range, max height, and time of flight for projectile motion. Visualize the parabolic path with an interactive time slider and velocity vectors.
Circuit Calculator
Calculate voltage, current, resistance, and power with Ohm's law. Build series and parallel resistor networks with step-by-step equivalent resistance.
Lens & Mirror Calculator
Visualize image formation with interactive ray diagrams for lenses and mirrors.
Kinematics Solver
Solve constant-acceleration problems with step-by-step solutions and motion graphs.
Related Labs
Blackbody Radiation Lab
Adjust temperature to see Planck spectral curves shift. Explore Wien's displacement law, Stefan-Boltzmann power scaling, and the ultraviolet catastrophe comparison
Radiation Shielding & Half-Value Layer Lab
Place paper, aluminum, water, concrete, or lead shields in front of an alpha, beta, or gamma source and see how much radiation reaches the detector. Gamma rays attenuate exponentially through the half-value layer, while alpha and beta particles are fully stopped once the shield reaches their range. Graph transmitted counts versus thickness
Diffraction & Slits Lab
Explore single slit, double slit, and diffraction grating patterns. Adjust wavelength and slit dimensions to see real-time intensity patterns with fringe calculations
Fourier Transform Audio Visualizer
Real-time FFT analyzer with oscillator (sine, square, sawtooth, triangle) and microphone input. Waveform, frequency spectrum, and waterfall spectrogram update live
