Heat Transfer Coefficient Converter

Convert W/(m²·K), BTU/(h·ft²·°F), kcal/(h·m²·°C), and more — instantly.

Free heat transfer coefficient converter. Convert watts per square meter kelvin to BTU and calorie-based convection units with exact IT factors. Use the express converter for any unit pair, or open a quick conversion below.

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1 watt per square meter kelvin = 0.1761101837 BTU (IT) per hour square foot Fahrenheit

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Watt per Square Meter Kelvin → BTU (IT) per Hour Square Foot Fahrenheit

Watt per Square Meter Kelvin to BTU (IT) per Hour Square Foot Fahrenheit

BTU (IT) per Hour Square Foot Fahrenheit → Watt per Square Meter Kelvin

BTU (IT) per Hour Square Foot Fahrenheit to Watt per Square Meter Kelvin

Watt per Square Meter Kelvin → Kilocalorie (IT) per Hour Square Meter Celsius

Watt per Square Meter Kelvin to Kilocalorie (IT) per Hour Square Meter Celsius

Kilocalorie (IT) per Hour Square Meter Celsius → Watt per Square Meter Kelvin

Kilocalorie (IT) per Hour Square Meter Celsius to Watt per Square Meter Kelvin

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Pick any unit to open a two-way conversion. IT and thermochemical calories/BTUs are labeled separately.

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WATT PER SQUARE METER KELVIN

1 W/(m²·K) = 0.1761101837 BTU (IT)/(h·ft²·°F)

watt per square meter kelvin (W/(m²·K)) → btu (it) per hour square foot fahrenheit (BTU (IT)/(h·ft²·°F)) btu (it) per hour square foot fahrenheit (BTU (IT)/(h·ft²·°F)) → watt per square meter kelvin (W/(m²·K))

WATT PER SQUARE METER CELSIUS

1 W/(m²·°C) = 1 W/(m²·K)

watt per square meter celsius (W/(m²·°C)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → watt per square meter celsius (W/(m²·°C))

JOULE PER SECOND SQUARE METER KELVIN

1 J/(s·m²·K) = 1 W/(m²·K)

joule per second square meter kelvin (J/(s·m²·K)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → joule per second square meter kelvin (J/(s·m²·K))

KILOCALORIE (IT) PER HOUR SQUARE METER CELSIUS

1 kcal (IT)/(h·m²·°C) = 1.163 W/(m²·K)

kilocalorie (it) per hour square meter celsius (kcal (IT)/(h·m²·°C)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → kilocalorie (it) per hour square meter celsius (kcal (IT)/(h·m²·°C))

CALORIE (IT) PER SECOND SQUARE CENTIMETER CELSIUS

1 cal (IT)/(s·cm²·°C) = 41,868 W/(m²·K)

calorie (it) per second square centimeter celsius (cal (IT)/(s·cm²·°C)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → calorie (it) per second square centimeter celsius (cal (IT)/(s·cm²·°C))

BTU (IT) PER HOUR SQUARE FOOT FAHRENHEIT

1 BTU (IT)/(h·ft²·°F) = 5.678263341 W/(m²·K)

btu (it) per hour square foot fahrenheit (BTU (IT)/(h·ft²·°F)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → btu (it) per hour square foot fahrenheit (BTU (IT)/(h·ft²·°F))

BTU (THERMOCHEMICAL) PER HOUR SQUARE FOOT FAHRENHEIT

1 BTU (th)/(h·ft²·°F) = 5.674466205 W/(m²·K)

btu (thermochemical) per hour square foot fahrenheit (BTU (th)/(h·ft²·°F)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → btu (thermochemical) per hour square foot fahrenheit (BTU (th)/(h·ft²·°F))

BTU (IT) PER SECOND SQUARE FOOT FAHRENHEIT

1 BTU (IT)/(s·ft²·°F) = 20,441.7481 W/(m²·K)

btu (it) per second square foot fahrenheit (BTU (IT)/(s·ft²·°F)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → btu (it) per second square foot fahrenheit (BTU (IT)/(s·ft²·°F))

BTU (THERMOCHEMICAL) PER SECOND SQUARE FOOT FAHRENHEIT

1 BTU (th)/(s·ft²·°F) = 20,428.03015 W/(m²·K)

btu (thermochemical) per second square foot fahrenheit (BTU (th)/(s·ft²·°F)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → btu (thermochemical) per second square foot fahrenheit (BTU (th)/(s·ft²·°F))

KILOCALORIE (IT) PER HOUR SQUARE FOOT CELSIUS

1 kcal (IT)/(h·ft²·°C) = 12.51844886 W/(m²·K)

kilocalorie (it) per hour square foot celsius (kcal (IT)/(h·ft²·°C)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → kilocalorie (it) per hour square foot celsius (kcal (IT)/(h·ft²·°C))

CHU PER HOUR SQUARE FOOT CELSIUS

1 CHU/(h·ft²·°C) = 5.678263341 W/(m²·K)

chu per hour square foot celsius (CHU/(h·ft²·°C)) → watt per square meter kelvin (W/(m²·K)) watt per square meter kelvin (W/(m²·K)) → chu per hour square foot celsius (CHU/(h·ft²·°C))