What Is This Tool?
This converter changes thermal conductivity measurements from kilowatt per meter per kelvin to kilocalorie (thermal) per hour per meter per degree Celsius. It's designed to help compare and specify heat transfer rates in materials using units common in building engineering and HVAC fields.
How to Use This Tool?
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Enter the numerical value in kilowatt per meter per kelvin units
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Select the appropriate source and target thermal conductivity units
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Click convert to see the equivalent value in kilocalorie (th)/hour/meter/°C
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Use results to compare, specify, or document thermal conductivity in relevant contexts
Key Features
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Converts thermal conductivity values between kilowatt/meter/K and kilocalorie (th)/hour/meter/°C
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Supports common units used in building materials and HVAC system design
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Ideal for interpreting legacy or region-specific thermal conductivity data
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Browser-based and easy to use with straightforward inputs
Examples
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Converting 2 kW/(m·K) yields about 1720.84 kcal/(h·m·°C)
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Converting 0.5 kW/(m·K) results in approximately 430.21 kcal/(h·m·°C)
Common Use Cases
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Comparing thermal conductivity values of building materials and insulation products
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Designing heat exchangers and cooling systems where heat transfer rates are critical
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Selecting appropriate materials in engineering that govern steady-state heat flow
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Converting data to calorie-based units common in HVAC and building standards
Tips & Best Practices
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Ensure temperature units correspond with the conversion assumptions (kelvin and Celsius treated equivalently)
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Use this tool for comparing standardized values rather than precise experimental measurements
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Consider material property variations with temperature separately from unit conversion
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Use the tool to interpret both modern metric and traditional calorie-based data
Limitations
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Kelvin and Celsius temperature differences are assumed equivalent for conversion, which may not apply in all contexts
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Conversion depends on an approximate constant factor and may lack exact precision
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Material properties' variability with temperature is outside the scope of this converter
Frequently Asked Questions
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Why are kilowatt per meter per kelvin and kilocalorie per hour per meter per degree Celsius used differently?
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Kilowatt per meter per kelvin is a metric unit commonly used worldwide, while kilocalorie per hour per meter per degree Celsius is often found in building and HVAC fields and legacy standards that use calorie-based measurements.
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Can I use this tool for any thermal conductivity conversion?
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This tool specifically converts between kW/(m·K) and kcal/(h·m·°C). Other conversions may require different tools.
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Does the tool account for variations in material properties with temperature?
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No, the tool converts units only and does not consider how material properties change with temperature.
Key Terminology
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Kilowatt per meter per kelvin (kW/(m·K))
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A unit of thermal conductivity measuring heat transfer rate per unit thickness per temperature gradient, often used in scientific and engineering contexts.
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Kilocalorie (th)/hour/meter/°C (kcal/(h·m·°C))
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A thermal conductivity unit expressing heat flow in kilocalories per hour through material thickness with a one degree Celsius difference, common in building engineering.
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Thermal conductivity
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A property that quantifies a material’s ability to conduct heat under steady-state conditions.