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Thermal Conductivity Unit Conversion Calculator

Type values into the field.

watt per metre kelvinW m-1 K-1
calorieIT per second metre degree celsiusCalIT s-1 m-1 oC-1
calorieIT per second centimetre degree celsiusCalIT s-1 cm-1 oC-1
British thermal unitIT per hour foot degree FahrenheitBTUIT hr-1 ft-1 oF-1
British thermalIT unit inch per hour square foot degree fahrenheitBTUIT in hr-1 ft-2 oF-1

The quantity of heat that passes in unit time through unit area of a substance whose thickness is unity, when its opposite faces differ in temperature by one degree. The SI derived unit of thermal conductivity is watt per metre kelvin (W.m-1.K-1).