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Stefan-Boltzmann Law Calculator

Calculate radiated power using P = ε × σ × A × T⁴. σ = 5.67×10⁻⁸ W/(m²·K⁴). Temperature in Kelvin.

Inputs
Result
4.1334e+2
Power (W)

P = εσAT⁴ = 4.1334e+2 W

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