BTU (IT) per Hour per Square Foot per Degree Fahrenheit to Watt per Square Meter per Kelvin Conversion
Convert between BTU (IT) per Hour per Square Foot per Degree Fahrenheit and Watt per Square Meter per Kelvin quickly and accurately.
How to Convert BTU (IT) per Hour per Square Foot per Degree Fahrenheit to Watt per Square Meter per Kelvin
Conversion Formula
Example
Convert 15 Btu/(h·ft²·°F) to W/(m²·K):
Unit Information
Learn about the heat transfer coefficient units you're converting between
BTU (IT) per Hour per Square Foot per Degree Fahrenheit
Btu/(h·ft²·°F)
Definition
The BTU (IT) per hour per square foot per degree Fahrenheit (Btu/(h·ft²·°F)) is an imperial unit of heat transfer coefficient equal to approximately 5.678 watts per square meter per Kelvin. It represents the rate of heat transfer per unit area per unit temperature difference, commonly used in building thermal analysis and HVAC applications where hour time units are preferred.
History/Origin
Developed for building thermal analysis and HVAC applications where hour time units are preferred, this unit became standard in building thermal analysis and HVAC system design. It provides a practical measure for heat transfer coefficient using familiar imperial and hour units.
Current Use
Commonly used in building thermal analysis, HVAC system design, and thermal engineering applications where hour time units are preferred. It is essential for calculating heat transfer rates, designing thermal insulation, and analyzing thermal performance in building applications.
Multiplier
5.678
Offset
0
Watt per Square Meter per Kelvin
W/(m²·K)
Definition
The watt per square meter per Kelvin (W/(m²·K)) is the SI unit of heat transfer coefficient, representing the rate of heat transfer per unit area per unit temperature difference. It quantifies the thermal conductance of materials and surfaces, making it essential for thermal analysis, heat transfer calculations, and thermal system design in engineering applications.
History/Origin
Derived from the fundamental relationship between heat transfer rate, area, and temperature difference in thermodynamic systems, this unit became standardized with the adoption of the International System of Units. It provides a consistent measure for heat transfer coefficient across different materials and thermal systems, enabling accurate thermal design and analysis.
Current Use
Widely used in thermal engineering, HVAC system design, building thermal performance, and heat transfer calculations for quantifying thermal conductance. It is essential for designing thermal management systems, analyzing heat transfer rates, and optimizing thermal insulation in various engineering applications.
Multiplier
1
Offset
0
BTU (IT) per Hour per Square Foot per Degree Fahrenheit to Watt per Square Meter per Kelvin Conversion Table
| BTU (IT) per Hour per Square Foot per Degree Fahrenheit [Btu/(h·ft²·°F)] | Watt per Square Meter per Kelvin [W/(m²·K)] |
|---|---|
| 1 Btu/(h·ft²·°F) | 5.678263 W/(m²·K) |
| 10 Btu/(h·ft²·°F) | 56.782633 W/(m²·K) |
| 25 Btu/(h·ft²·°F) | 141.956584 W/(m²·K) |
| 50 Btu/(h·ft²·°F) | 283.913167 W/(m²·K) |
| 100 Btu/(h·ft²·°F) | 567.826334 W/(m²·K) |
| 0 Btu/(h·ft²·°F) | 0E+0 W/(m²·K) |
| -10 Btu/(h·ft²·°F) | -56.782633 W/(m²·K) |
| -40 Btu/(h·ft²·°F) | -227.130534 W/(m²·K) |
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