Last Updated on May 17, 2025 by Sushanta Barman
Wien’s Displacement Law Calculator
Enter either the temperature or the peak wavelength (λₘₐₓ). This uses λₘₐₓ·T = b (b = 2.8978×10⁻³ m·K) to find the opposite quantity.

I am a senior research scholar in the Department of Physics at IIT Kanpur. My work focuses on ion-beam optics and matter-wave phenomena. I am also interested in emerging matter-wave technologies.