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Conduction Heat Transfer Calculator (Fourier's Law)

Thermal engineering and HVAC design tool. Applies Fourier's Law to quantify heat energy loss or gain across solid barriers.

Input Parameters

Instant Calculation Result

Estimated Output
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Adjust values on the left to calculate live results.

Formula: Fourier's Law: q = (k * A * (T1 - T2)) / L. 1 Watt = 3.41214 BTU/h.

In-Depth Guide & Mathematical Methodology

🔥 Fourier's Law of Conduction

Formula: q = (k × A × ΔT) / L

Copper: k ≈ 400 W/(m·K) (High Conductor)

Concrete: k ≈ 1.4 W/(m·K)

Fiberglass Insulation: k ≈ 0.04 W/(m·K) (High Insulator)

Frequently Asked Questions (FAQ)

What is the Conduction Heat Transfer Calculator (Fourier's Law) and how does it work?

Thermal engineering and HVAC design tool. Applies Fourier's Law to quantify heat energy loss or gain across solid barriers.

How do I use this Conduction Heat Transfer Calculator (Fourier's Law)?

Enter or Select Material Thermal Conductivity ($k$ in W/(m·K), e.g. Concrete = 1.4, Fiberglass = 0.04). Enter Surface Area ($A$ in m²). Enter Hot Side Temperature ($T_1$ in °C). Enter Cold Side Temperature ($T_2$ in °C). Enter Wall / Insulation Thickness ($L$ in meters). View Calculated Heat Transfer Rate in Watts (W) and BTU/h.

What mathematical formula is used in this calculation?

Fourier's Law: q = (k * A * (T1 - T2)) / L. 1 Watt = 3.41214 BTU/h.

Is the Conduction Heat Transfer Calculator (Fourier's Law) on FindCalculator free to use?

Yes, all 330+ interactive tools on FindCalculator.online are 100% free, run directly in your browser without registration, and do not store your private calculation data.

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