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### Heat Transfer Conduction Calculator | Thermtest Inc.

The heat transfer conduction calculator below is simple to use. Enter the thermal conductivity of your material ( W/m•K) OR select a value from our material database. Input the cross-sectional area ( m 2) Add your materials thickness ( m) Enter the hot side temperature ( °C) Enter the cold side temperature ( °C) Click "CALCULATE" solve ...

Aug 12, 2018· The calculation of U-values can be rather complex - it is measured as the amount of heat lost through a one square meter of the material for every degree difference in temperature either side of the material. It is indicated in units of Watts per Meter Squared per Degree Kelvin or W/m2K. Download Also: HVAC Thermal Insulation Excel Calculator

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