Converter category
Thermal Conductivity Converter
Convert between W/(m·K), BTU/(h·ft·°F) and other thermal conductivity units.
Universal Thermal Conductivity Converter
About thermal conductivity conversions
Thermal conductivity conversions are used in building science, insulation selection, electronics cooling, and materials engineering. Our thermal conductivity converter covers the SI unit watts per meter-kelvin and the Imperial unit BTU per hour-foot-degree Fahrenheit. Thermal conductivity measures how well a material conducts heat. Whether you are comparing insulation, selecting heat sinks, or analyzing heat transfer, this converter provides accurate conversions.
Most popular thermal conductivity conversions
Available units
Popular thermal conductivity conversions (2 total)
Unit definitions
Watt per Meter Kelvin (W/(m·K))
SI unit of thermal conductivity.
Origin: Heat transfer property.
Current use: Insulation, Building materials, Metals
BTU per Hour Foot Fahrenheit (BTU/(h·ft·°F))
1 BTU/(h·ft·°F) = 1.730735 W/(m·K).
Origin: US building industry.
Current use: HVAC, Building insulation, US engineering
Common uses for thermal conductivity conversions
Used for insulation ratings, heat sink selection, building envelopes, and materials research.
Frequently asked questions about thermal conductivity
How many W/(m·K) is 1 BTU/(h·ft·°F)?+
1 BTU/(h·ft·°F) equals approximately 1.7307 W/(m·K).
What is thermal conductivity?+
It measures how well a material conducts heat. Higher values mean better conductors.
Which units are supported?+
Watts per meter-kelvin and BTU per hour-foot-Fahrenheit.