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Heat Transfer Coefficient Converter
W/(m²·K), BTU/(h·ft²·°F)
Heat Transfer Coefficient Converter
About the heat transfer coefficient converter
This converter handles 7 heat transfer coefficient units. Enter a value in either field and the other updates instantly — there is no button to press and nothing to submit. Use the swap control to reverse the direction of the conversion.
All factors are stored against a single base unit
(
Watt/(meter²·K)) and applied in one step, so converting A → B
never accumulates rounding error from an intermediate hop.Quick reference table
| Watt/(meter²·K) | BTU/(h·ft²·°F) |
|---|---|
| 1 meter²·K | 0.1761101837 h·ft²·°F |
| 2 meter²·K | 0.3522203674 h·ft²·°F |
| 5 meter²·K | 0.8805509184 h·ft²·°F |
| 10 meter²·K | 1.761101837 h·ft²·°F |
| 20 meter²·K | 3.522203674 h·ft²·°F |
| 50 meter²·K | 8.805509184 h·ft²·°F |
| 100 meter²·K | 17.61101837 h·ft²·°F |
| 500 meter²·K | 88.05509184 h·ft²·°F |
| 1000 meter²·K | 176.1101837 h·ft²·°F |
All 7 units
| Unit | Equals in Watt/(meter²·K) |
|---|---|
| Watt/(meter²·K) | 1 |
| Kilowatt/(meter²·K) | 1000 |
| Watt/(meter²·°C) | 1 |
| Calorie/(s·cm²·°C) | 41840 |
| Kilocalorie/(h·m²·°C) | 1.163 |
| BTU/(h·ft²·°F) | 5.678263341 |
| BTU/(s·ft²·°F) | 20441.74803 |