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Heat Transfer Coefficient Converter

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Heat Transfer Coefficient Converter

Convert heat transfer coefficient units such as W/(m2*K), W/(m2*C), calorie-based forms, Btu/(h*ft2*F), and CHU/(h*ft2*C).

About this converter

Heat transfer coefficients relate heat flux to temperature difference across a surface or interface. It includes SI, calorie, Btu, and CHU forms.

The base unit for this converter is watt-per-square-meter-kelvin, which lets us map each unit into one consistent formula layer before converting to the target unit.

Quick examples

25 W/(m^2*K) to W/(m^2*deg C)25 W/(m^2*deg C)
25 W/(m^2*K) to J/(s*m^2*K)25 J/(s*m^2*K)
25 W/(m^2*deg C) to W/(m^2*K)25 W/(m^2*K)
25 W/(m^2*deg C) to J/(s*m^2*K)25 J/(s*m^2*K)
25 J/(s*m^2*K) to W/(m^2*K)25 W/(m^2*K)
25 J/(s*m^2*K) to W/(m^2*deg C)25 W/(m^2*deg C)
25 cal (IT)/(s*cm^2*deg C) to W/(m^2*K)1,046,700 W/(m^2*K)
25 cal (IT)/(s*cm^2*deg C) to W/(m^2*deg C)1,046,700 W/(m^2*deg C)

Available units

Watt per square meter kelvin

W/(m^2*K)

The SI heat transfer coefficient unit.

Watt per square meter degree Celsius

W/(m^2*deg C)

A Celsius-interval form equivalent to watt per square meter kelvin.

Joule per second square meter kelvin

J/(s*m^2*K)

An energy-rate form equivalent to watt per square meter kelvin.

Calorie (IT) per second square centimeter degree Celsius

cal (IT)/(s*cm^2*deg C)

A calorie-based heat transfer coefficient unit.

Kilocalorie (IT) per hour square meter degree Celsius

kcal (IT)/(h*m^2*deg C)

A metric area heat transfer coefficient unit using kilocalories per hour.

Kilocalorie (IT) per hour square foot degree Celsius

kcal (IT)/(h*ft^2*deg C)

A mixed area heat transfer coefficient unit using square feet.

Btu (IT) per second square foot degree Fahrenheit

Btu (IT)/(s*ft^2*deg F)

A high-rate customary heat transfer coefficient unit.

Btu (th) per second square foot degree Fahrenheit

Btu (th)/(s*ft^2*deg F)

A thermochemical Btu variant of the second-based customary unit.

Btu (IT) per hour square foot degree Fahrenheit

Btu (IT)/(h*ft^2*deg F)

A common US customary heat transfer coefficient unit.

Btu (th) per hour square foot degree Fahrenheit

Btu (th)/(h*ft^2*deg F)

A thermochemical Btu variant of the hour-based customary unit.

CHU per hour square foot degree Celsius

CHU/(h*ft^2*deg C)

A Celsius heat unit heat transfer coefficient expression.

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