Heat Transfer Coefficient Converter — W/(m²·K), BTU
Convert heat transfer coefficient between W/(m²·K), BTU/(h·ft²·°F) and kcal units.
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Heat Transfer Coefficient Converter
Heat • 5 units
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Enter a value to convert
Result
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Conversion Factor
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In W/(m²·K)
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Visual Comparison
All Units
How to Use the Heat Transfer Coefficient Converter
Enter a value — type any number. Invalid text and symbols are blocked automatically.
Select From and To units — choose the units to convert between.
Read the animated result — the converted value, factor, and full reference table update instantly.
Use Swap (⇄) — reverse the conversion in one click.
Why Use This Heat Transfer Coefficient Converter
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Accurate Standards
Built on internationally recognised SI and standards-body conversion factors for dependable results.
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Instant & Animated
Results update live as you type, with a clear visual breakdown across every unit at once.
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100% Private
Everything runs in your browser — no account, no uploads, nothing leaves your device.
Common Heat Transfer Coefficient Converter Values
Quick reference — 1 Watt/(m²·K) (W/(m²·K)) is equal to:
Kilowatt/(m²·K)
kW/(m²·K)
0.001
Calorie/(s·cm²·°C)
cal/(s·cm²·°C)
0.0000239006
BTU/(h·ft²·°F)
BTU/(h·ft²·°F)
0.176110194
Kilocalorie/(h·m²·°C)
kcal/(h·m²·°C)
0.859845228
Heat Transfer Coefficient Converter FAQ
It quantifies convective heat transfer per unit area per degree, in W/(m²·K). In construction the U-value rates how much heat a window or wall loses — lower is better.