In CGS system, the value of stefan's constant is 5.67x10-5 erg s-1 cm-2K-4. How to write its value in SI units

Dear Student,

σ=5.67×10-5 ergs cm2 K4    in CGSfor SI1J= 107 ergor 1 erg=10-7 J1m2=104 cm2or 1 cm2=10-4 m2soplugging inσ=5.67×10-5 ×10-7 Js 10-4 m2 K4 or, σ=5.67×10-5 ×10-3  W-m-2-K-4   [ 1 W=1 J/s ]σ=5.67×10-8 W-m-2-K-4 

Regards.

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