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Heat Transfer Calculator

Instantly compute conduction, convection, and radiation heat transfer with our powerful Heat Transfer Calculator. Enjoy live updates and clear visuals.

Heat Transfer Calculator

Conduction

Convection

Radiation

Summary

Conduction

Thermal Conductivity (k, W/m·K)

Surface Area (A, m²)

Thickness (d, m)

Temperature Difference (ΔT, K)

Parameter	Value

Convection

Heat Transfer Coefficient (h, W/m²·K)

Surface Area (A, m²)

Temperature Difference (ΔT, K)

Parameter	Value

Radiation

Emissivity (ε)

Surface Area (A, m²)

Surface Temp (T_s, K)

Surround Temp (T_sur, K)

Parameter	Value

Summary

Mode	Heat Transfer (W)