Joule per Second per Square Meter per Kelvin to BTU (th) per Hour per Square Foot per Degree Fahrenheit Conversion
Convert between Joule per Second per Square Meter per Kelvin and BTU (th) per Hour per Square Foot per Degree Fahrenheit quickly and accurately.
How to Convert Joule per Second per Square Meter per Kelvin to BTU (th) per Hour per Square Foot per Degree Fahrenheit
Conversion Formula
Example
Convert 15 J/(s·m²·K) to Btu/(h·ft²·°F):
Unit Information
Learn about the heat transfer coefficient units you're converting between
Joule per Second per Square Meter per Kelvin
J/(s·m²·K)
Definition
The joule per second per square meter per Kelvin (J/(s·m²·K)) is a unit of heat transfer coefficient equal to one watt 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 where joule and second units are preferred.
History/Origin
Developed for thermal engineering applications where joule and second units are preferred, this unit became standard in energy system design and thermal analysis. It provides a practical measure for heat transfer coefficient using familiar energy and time units.
Current Use
Widely used in thermal engineering, energy analysis, and industrial applications where joule and second units are preferred. It is essential for calculating heat transfer rates, designing thermal management systems, and analyzing thermal properties in energy and industrial applications.
Multiplier
1
Offset
0
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
Joule per Second per Square Meter per Kelvin to BTU (th) per Hour per Square Foot per Degree Fahrenheit Conversion Table
| Joule per Second per Square Meter per Kelvin [J/(s·m²·K)] | BTU (th) per Hour per Square Foot per Degree Fahrenheit [Btu/(h·ft²·°F)] |
|---|---|
| 1 J/(s·m²·K) | 0.176228 Btu/(h·ft²·°F) |
| 10 J/(s·m²·K) | 1.76228 Btu/(h·ft²·°F) |
| 25 J/(s·m²·K) | 4.405701 Btu/(h·ft²·°F) |
| 50 J/(s·m²·K) | 8.811402 Btu/(h·ft²·°F) |
| 100 J/(s·m²·K) | 17.622804 Btu/(h·ft²·°F) |
| 0 J/(s·m²·K) | 0E+0 Btu/(h·ft²·°F) |
| -10 J/(s·m²·K) | -1.76228 Btu/(h·ft²·°F) |
| -40 J/(s·m²·K) | -7.049122 Btu/(h·ft²·°F) |
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