About Heat Transfer Coefficient

Convert heat-transfer values used in HVAC, insulation, and thermal design.

Common Unit Families

Metric / SI

Watt per Square Meter Kelvin, Kilowatt per Square Meter Kelvin, Kilocalorie per Hour Square Meter Celsius

Imperial / customary

BTU per Hour Square Foot Fahrenheit

Supported Units

• W/(m^2*K) Watt per Square Meter Kelvin
• kW/(m^2*K) Kilowatt per Square Meter Kelvin
• BTU/(hr*ft^2*F) BTU per Hour Square Foot Fahrenheit
• kcal/(hr*m^2*C) Kilocalorie per Hour Square Meter Celsius