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Heat Converters
Heat Transfer Coefficient Converter
Result
... Btu (th) per second square foot degree Fahrenheit = ... Joule per second square meter kelvin
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Btu (th) per second square foot degree Fahrenheit to Joule per second square meter kelvin Converter
Use this page to convert btu (th) per second square foot degree fahrenheit values into joule per second square meter kelvin, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 Btu (th)/(s*ft^2*deg F) = 20,428.0772306267 J/(s*m^2*K)
1 J/(s*m^2*K) = 0.000048952233179379 Btu (th)/(s*ft^2*deg F)
Example: 25 Btu (th)/(s*ft^2*deg F) = 510,701.930765667 J/(s*m^2*K)
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Btu (th) per second square foot degree Fahrenheit
One Btu (th) per second square foot degree Fahrenheit is equal to 20428.0772306267 watts per square meter kelvin.
History: Thermochemical Btu variants preserve alternate heat-unit definitions in older references.
Current use: This unit supports exact conversions from source tables that specify Btu (th).
Also written as Btu (th)/(s*ft^2*deg F).
Joule per second square meter kelvin
One joule per second square meter kelvin is equal to one watt per square meter kelvin.
History: This notation expands the watt into joule per second for explicit energy-rate calculations.
Current use: It is useful when heat transfer coefficients are expressed directly as energy flow per time, area, and temperature interval.
Also written as J/(s*m^2*K).
Btu (th) per second square foot degree Fahrenheit to Joule per second square meter kelvin table
| Btu (th) per second square foot degree Fahrenheit [Btu (th)/(s*ft^2*deg F)] | Joule per second square meter kelvin [J/(s*m^2*K)] |
|---|---|
| 0.01 Btu (th)/(s*ft^2*deg F) | 204.280772306267 J/(s*m^2*K) |
| 0.1 Btu (th)/(s*ft^2*deg F) | 2,042.80772306267 J/(s*m^2*K) |
| 1 Btu (th)/(s*ft^2*deg F) | 20,428.0772306267 J/(s*m^2*K) |
| 2 Btu (th)/(s*ft^2*deg F) | 40,856.1544612534 J/(s*m^2*K) |
| 5 Btu (th)/(s*ft^2*deg F) | 102,140.386153133 J/(s*m^2*K) |
| 10 Btu (th)/(s*ft^2*deg F) | 204,280.772306267 J/(s*m^2*K) |
| 20 Btu (th)/(s*ft^2*deg F) | 408,561.544612534 J/(s*m^2*K) |
| 50 Btu (th)/(s*ft^2*deg F) | 1,021,403.86153133 J/(s*m^2*K) |
| 100 Btu (th)/(s*ft^2*deg F) | 2,042,807.72306267 J/(s*m^2*K) |
