Stefan Boltzmann Law Calculator

Stefan Boltzmann Equation: P = ε A σ T4

Stefan-Boltzmann Constant(σ) = 5.67 × 108 W/m2 K4

Enter the unknown value as 'x'

Emissivity(ε):
Surface Area(A): m2

Temperature(T): K

Radiation Energy(P): W(J/s, N.m/s)

x =



The Stefan Boltzmann Law Calculator an online tool which shows Stefan Boltzmann Law for the given input. Byju's Stefan Boltzmann Law Calculator is a tool
which makes calculations very simple and interesting. If an input is given then it can easily show the result for the given number.


Practise This Question

Sushweta wants to present her friend a gift made of plant fibre. Which one of the following will she select?