Converter group
Heat Converters
Heat Transfer Coefficient Converter
Result
... Btu (th) per second square foot degree Fahrenheit = ... Watt per square meter kelvin
Find the units to convert
Btu (th) per second square foot degree Fahrenheit to Watt per square meter kelvin Converter
Use this page to convert btu (th) per second square foot degree fahrenheit values into watt per 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 W/(m^2*K)
1 W/(m^2*K) = 0.000048952233179379 Btu (th)/(s*ft^2*deg F)
Example: 25 Btu (th)/(s*ft^2*deg F) = 510,701.930765667 W/(m^2*K)
Jump to another pair
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).
Watt per square meter kelvin
Watt per square meter kelvin measures heat flow rate per unit area for each kelvin of temperature difference.
History: This SI expression became the standard way to report convective and overall heat transfer coefficients.
Current use: It is used in HVAC, heat exchangers, insulation analysis, electronics cooling, and thermal engineering.
Also written as W/(m^2*K).
Btu (th) per second square foot degree Fahrenheit to Watt per square meter kelvin table
| Btu (th) per second square foot degree Fahrenheit [Btu (th)/(s*ft^2*deg F)] | Watt per square meter kelvin [W/(m^2*K)] |
|---|---|
| 0.01 Btu (th)/(s*ft^2*deg F) | 204.280772306267 W/(m^2*K) |
| 0.1 Btu (th)/(s*ft^2*deg F) | 2,042.80772306267 W/(m^2*K) |
| 1 Btu (th)/(s*ft^2*deg F) | 20,428.0772306267 W/(m^2*K) |
| 2 Btu (th)/(s*ft^2*deg F) | 40,856.1544612534 W/(m^2*K) |
| 5 Btu (th)/(s*ft^2*deg F) | 102,140.386153133 W/(m^2*K) |
| 10 Btu (th)/(s*ft^2*deg F) | 204,280.772306267 W/(m^2*K) |
| 20 Btu (th)/(s*ft^2*deg F) | 408,561.544612534 W/(m^2*K) |
| 50 Btu (th)/(s*ft^2*deg F) | 1,021,403.86153133 W/(m^2*K) |
| 100 Btu (th)/(s*ft^2*deg F) | 2,042,807.72306267 W/(m^2*K) |
