What Is This Tool?
This unit converter helps translate thermal conductivity measurements from calorie (IT)/second/cm/°C, a unit commonly found in older or international heat transfer data, into Btu (IT) foot/hour/sq. foot/°F, which is widely used in US customary units for building and HVAC engineering.
How to Use This Tool?
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Enter the thermal conductivity value in calorie (IT)/second/cm/°C
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Choose the source unit as calorie (IT)/second/cm/°C and the target unit as Btu (IT) foot/hour/sq. foot/°F
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Run the conversion to obtain the equivalent thermal conductivity expressed in Btu (IT) foot/hour/sq. foot/°F
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Use the result for engineering analyses, building energy models, or materials characterization in Imperial units
Key Features
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Converts thermal conductivity values between calorie (IT)/second/cm/°C and Btu (IT) foot/hour/sq. foot/°F
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Supports integration of legacy or international thermal data into Imperial unit systems
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Browser-based tool requiring no installation for quick and easy conversions
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Handles differences in temperature scales and dimensional units automatically through the conversion factor
Examples
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Converting 2 calorie (IT)/second/cm/°C results in approximately 483.82 Btu (IT) foot/hour/sq. foot/°F
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Converting 0.5 calorie (IT)/second/cm/°C yields about 120.95 Btu (IT) foot/hour/sq. foot/°F
Common Use Cases
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Reporting or comparing thermal conductivities from older literature using calorie-based units
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Characterizing insulating materials and building components using non-SI thermal conductivity values
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Performing steady-state conduction calculations in HVAC and building energy simulations
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Converting international material thermal properties into Imperial units for engineering projects
Tips & Best Practices
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Ensure that input values correspond to steady-state conduction conditions for accurate relevance
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Confirm consistent definitions of units when interpreting conversion results
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Use this converter to integrate historical or foreign thermal data into local engineering contexts
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Recognize that temperature and dimensional unit differences are accounted for in the provided conversion factor
Limitations
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Conversion factors inherently account for different temperature scales (°C vs °F) and dimensions (cm vs foot), but variations in material properties may affect accuracy
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Assumes materials are homogeneous and isotropic under steady-state conduction conditions
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The tool does not adjust for transient heat transfer or anisotropic media
Frequently Asked Questions
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Why do I need to convert from calorie (IT)/second/cm/°C to Btu (IT) foot/hour/sq. foot/°F?
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Conversion is necessary to translate thermal conductivity data from legacy or international units into a unit system compatible with US customary units commonly used in building and HVAC applications.
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What industries commonly use this conversion?
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Industries such as construction, HVAC engineering, materials science, and building energy modeling frequently require this conversion to compare or integrate thermal conductivity data.
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Does this conversion factor consider differences in temperature scales and dimensions?
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Yes, the conversion factor accounts for differences in temperature units (Celsius vs Fahrenheit) and measurement dimensions (centimeters vs feet) to provide accurate equivalent values.
Key Terminology
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calorie (IT)/second/cm/°C
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A unit of thermal conductivity representing heat energy transferred per second through 1 cm thickness of material for a 1 °C temperature difference.
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Btu (IT) foot/hour/sq. foot/°F
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A thermal conductivity unit indicating steady heat flow in Btu per hour through a 1-foot thick layer with 1 sq. foot area and 1°F temperature difference.
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thermal conductivity
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A property of a material that describes its ability to conduct heat.