Degree Fahrenheit Hour per BTU (th) to Degree Fahrenheit Hour per BTU (IT) Conversion
Convert between Degree Fahrenheit Hour per BTU (th) and Degree Fahrenheit Hour per BTU (IT) quickly and accurately.
How to Convert Degree Fahrenheit Hour per BTU (th) to Degree Fahrenheit Hour per BTU (IT)
Conversion Formula
Example
Convert 15 °F·h/Btu (th) to °F·h/Btu (IT):
Unit Information
Learn about the thermal resistance units you're converting between
Degree Fahrenheit Hour per BTU (th)
°F·h/Btu (th)
Definition
The degree Fahrenheit hour per BTU (th) (°F·h/Btu (th)) is an imperial unit of thermal resistance equal to approximately 1.897 kelvin per watt. It represents the temperature difference in Fahrenheit degrees per hour per thermochemical BTU of heat flow, used in specialized thermal engineering applications.
History/Origin
Developed as part of the thermochemical BTU system for precise thermal resistance measurements, this unit provides a slightly different conversion factor than the IT BTU. It is used in contexts requiring high precision in thermal calculations and specialized engineering applications.
Current Use
Used in specialized thermal engineering applications, particularly in contexts requiring high precision in thermal resistance calculations. It is commonly found in scientific research, advanced thermal analysis, and specialized industrial applications where thermochemical BTU is specified.
Multiplier
1.897
Offset
0
Degree Fahrenheit Hour per BTU (IT)
°F·h/Btu (IT)
Definition
The degree Fahrenheit hour per BTU (IT) (°F·h/Btu (IT)) is an imperial unit of thermal resistance equal to approximately 1.896 kelvin per watt. It represents the temperature difference in Fahrenheit degrees per hour per BTU of heat flow, commonly used in HVAC and thermal engineering applications in the United States.
History/Origin
Developed as part of the imperial system for thermal resistance measurements, this unit became standard in the United States for HVAC and building thermal analysis. It provides a practical measure for thermal resistance using familiar imperial temperature and energy units.
Current Use
Commonly used in HVAC system design, building thermal analysis, and thermal engineering in the United States. It is essential for calculating heat transfer rates, designing thermal insulation, and predicting thermal performance in imperial unit systems.
Multiplier
1.896
Offset
0
Degree Fahrenheit Hour per BTU (th) to Degree Fahrenheit Hour per BTU (IT) Conversion Table
| Degree Fahrenheit Hour per BTU (th) [°F·h/Btu (th)] | Degree Fahrenheit Hour per BTU (IT) [°F·h/Btu (IT)] |
|---|---|
| 1 °F·h/Btu (th) | 1.000669 °F·h/Btu (IT) |
| 10 °F·h/Btu (th) | 10.006692 °F·h/Btu (IT) |
| 25 °F·h/Btu (th) | 25.01673 °F·h/Btu (IT) |
| 50 °F·h/Btu (th) | 50.033461 °F·h/Btu (IT) |
| 100 °F·h/Btu (th) | 100.066922 °F·h/Btu (IT) |
| 0 °F·h/Btu (th) | 0E+0 °F·h/Btu (IT) |
| -10 °F·h/Btu (th) | -10.006692 °F·h/Btu (IT) |
| -40 °F·h/Btu (th) | -40.026769 °F·h/Btu (IT) |
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