BTU (th) per Hour per Square Foot per Degree Fahrenheit to BTU (IT) per Second per Square Foot per Degree Fahrenheit Conversion
Convert between BTU (th) per Hour per Square Foot per Degree Fahrenheit and BTU (IT) per Second per Square Foot per Degree Fahrenheit quickly and accurately.
How to Convert BTU (th) per Hour per Square Foot per Degree Fahrenheit to BTU (IT) per Second per Square Foot per Degree Fahrenheit
Conversion Formula
Example
Convert 15 Btu/(h·ft²·°F) to Btu/(s·ft²·°F):
Unit Information
Learn about the heat transfer coefficient units you're converting between
BTU (th) per Hour per Square Foot per Degree Fahrenheit
Btu/(h·ft²·°F)
Definition
The BTU (th) per hour per square foot per degree Fahrenheit (Btu/(h·ft²·°F)) is an imperial unit of heat transfer coefficient equal to approximately 5.674 watts per square meter per Kelvin. It represents the rate of heat transfer per unit area per unit temperature difference, commonly used in specialized thermochemical applications where hour time units are preferred.
History/Origin
Developed for specialized thermochemical applications where hour time units are preferred, this unit became standard in thermochemical building thermal analysis and specialized HVAC system design. It provides a precise measure for heat transfer coefficient using thermochemical BTU and hour units.
Current Use
Used in specialized thermochemical applications, thermochemical building thermal analysis, and research contexts where thermochemical BTU and hour units are specified. It is essential for precise thermochemical calculations, specialized analysis, and specialized thermochemical applications.
Multiplier
5.674
Offset
0
BTU (IT) per Second per Square Foot per Degree Fahrenheit
Btu/(s·ft²·°F)
Definition
The BTU (IT) per second per square foot per degree Fahrenheit (Btu/(s·ft²·°F)) is an imperial unit of heat transfer coefficient equal to approximately 20,442 watts per square meter per Kelvin. It represents the rate of heat transfer per unit area per unit temperature difference, commonly used in thermal engineering applications in the United States where imperial units are preferred.
History/Origin
Developed as part of the imperial system for heat transfer coefficient measurements, this unit became standard in the United States for thermal engineering and materials science applications. It provides a practical measure for heat transfer coefficient using familiar imperial units.
Current Use
Commonly used in thermal engineering, materials science, and HVAC applications in the United States where imperial units are preferred. It is essential for calculating heat transfer rates, designing thermal management systems, and analyzing thermal properties in imperial unit systems.
Multiplier
20441.748
Offset
0
BTU (th) per Hour per Square Foot per Degree Fahrenheit to BTU (IT) per Second per Square Foot per Degree Fahrenheit Conversion Table
| BTU (th) per Hour per Square Foot per Degree Fahrenheit [Btu/(h·ft²·°F)] | BTU (IT) per Second per Square Foot per Degree Fahrenheit [Btu/(s·ft²·°F)] |
|---|---|
| 1 Btu/(h·ft²·°F) | 0.000278 Btu/(s·ft²·°F) |
| 10 Btu/(h·ft²·°F) | 0.002776 Btu/(s·ft²·°F) |
| 25 Btu/(h·ft²·°F) | 0.00694 Btu/(s·ft²·°F) |
| 50 Btu/(h·ft²·°F) | 0.01388 Btu/(s·ft²·°F) |
| 100 Btu/(h·ft²·°F) | 0.027759 Btu/(s·ft²·°F) |
| 0 Btu/(h·ft²·°F) | 0E+0 Btu/(s·ft²·°F) |
| -10 Btu/(h·ft²·°F) | -0.002776 Btu/(s·ft²·°F) |
| -40 Btu/(h·ft²·°F) | -0.011104 Btu/(s·ft²·°F) |
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