BTU (IT) Foot per Hour per Square Foot per Degree Fahrenheit to Calorie (th) per Second per Centimeter per Degree Celsius Conversion
Convert between BTU (IT) Foot per Hour per Square Foot per Degree Fahrenheit and Calorie (th) per Second per Centimeter per Degree Celsius quickly and accurately.
How to Convert BTU (IT) Foot per Hour per Square Foot per Degree Fahrenheit to Calorie (th) per Second per Centimeter per Degree Celsius
Conversion Formula
Example
Convert 15 Btu·ft/(h·ft²·°F) to cal/(s·cm·°C):
Unit Information
Learn about the thermal conductivity units you're converting between
BTU (IT) Foot per Hour per Square Foot per Degree Fahrenheit
Btu·ft/(h·ft²·°F)
Definition
The BTU (IT) foot per hour per square foot per degree Fahrenheit (Btu·ft/(h·ft²·°F)) is an imperial unit of thermal conductivity equal to approximately 1.731 watts per meter per kelvin. It represents the amount of heat energy transferred per unit time through a unit area of material with a unit temperature gradient, commonly used in HVAC and building thermal applications.
History/Origin
Developed for HVAC and building thermal applications where hour units are preferred over second units, this unit became standard in building thermal analysis and HVAC system design in the United States. It provides a practical measure for thermal conductivity in contexts where hour units are more appropriate.
Current Use
Widely used in HVAC system design, building thermal analysis, and energy efficiency applications in the United States. It is essential for calculating heat transfer rates, designing thermal insulation, and analyzing thermal performance in building and HVAC applications.
Multiplier
1.731
Offset
0
Calorie (th) per Second per Centimeter per Degree Celsius
cal/(s·cm·°C)
Definition
The calorie (th) per second per centimeter per degree Celsius (cal/(s·cm·°C)) is a unit of thermal conductivity equal to approximately 418.40 watts per meter per kelvin. It represents the amount of heat energy transferred per unit time through a unit area of material with a unit temperature gradient, commonly used in thermochemical applications.
History/Origin
Developed as part of the thermochemical calorie system for precise thermal conductivity measurements, this unit became standard in thermochemical and specialized thermal engineering applications. It provides a precise measure for thermal conductivity using thermochemical calorie units.
Current Use
Used in thermochemical applications, specialized thermal engineering, and research contexts where thermochemical calorie units are specified. It is essential for precise thermal calculations, thermochemical analysis, and specialized thermal engineering applications.
Multiplier
418.4
Offset
0
BTU (IT) Foot per Hour per Square Foot per Degree Fahrenheit to Calorie (th) per Second per Centimeter per Degree Celsius Conversion Table
| BTU (IT) Foot per Hour per Square Foot per Degree Fahrenheit [Btu·ft/(h·ft²·°F)] | Calorie (th) per Second per Centimeter per Degree Celsius [cal/(s·cm·°C)] |
|---|---|
| 1 Btu·ft/(h·ft²·°F) | 0.004137 cal/(s·cm·°C) |
| 10 Btu·ft/(h·ft²·°F) | 0.041366 cal/(s·cm·°C) |
| 25 Btu·ft/(h·ft²·°F) | 0.103414 cal/(s·cm·°C) |
| 50 Btu·ft/(h·ft²·°F) | 0.206828 cal/(s·cm·°C) |
| 100 Btu·ft/(h·ft²·°F) | 0.413656 cal/(s·cm·°C) |
| 0 Btu·ft/(h·ft²·°F) | 0E+0 cal/(s·cm·°C) |
| -10 Btu·ft/(h·ft²·°F) | -0.041366 cal/(s·cm·°C) |
| -40 Btu·ft/(h·ft²·°F) | -0.165462 cal/(s·cm·°C) |
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