What Is This Tool?
This online tool converts heat transfer coefficients measured in kilocalories (International Table) per hour per square meter per degree Celsius into Btu (thermal) per second per square foot per degree Fahrenheit. It helps translate metric thermal performance data into imperial units commonly used in HVAC and building energy evaluations.
How to Use This Tool?
-
Enter the value in kilocalorie (IT) per hour per square meter per degree Celsius you wish to convert
-
Select the input and output units corresponding to heat transfer coefficients
-
Click the convert button to see the result in Btu (th) per second per square foot per degree Fahrenheit
-
Use the result for HVAC design, building energy calculations, or thermal performance analysis
Key Features
-
Converts heat transfer coefficients between metric and imperial units
-
Supports kilocalorie (IT)/hour/m²/°C and Btu (th)/s/ft²/°F units
-
Includes example conversions for quick reference
-
Provides a clear formula based on established conversion rate
-
Browser-based and easy to use with no installation required
Examples
-
10 Kilocalorie (IT)/hour/square meter/°C = 0.000569314 Btu (th)/second/square foot/°F
-
50 Kilocalorie (IT)/hour/square meter/°C = 0.00284657 Btu (th)/second/square foot/°F
Common Use Cases
-
Specifying building U-values for walls, roofs, and windows in thermal calculations
-
Sizing HVAC systems and estimating heat loss or gain through building envelopes
-
Comparing insulation effectiveness and heat exchanger surface performance in different unit systems
-
Performing heat flux estimations in imperial units for construction and engineering
-
Translating metric heat transfer data into imperial units for regulatory or equipment compatibility
Tips & Best Practices
-
Ensure consistent use of units when performing heat transfer calculations
-
Use this converter for steady-state and linear temperature difference scenarios
-
Confirm the temperature difference units match between input and output
-
Verify results against known standards when working with critical engineering systems
-
Be aware that environmental or measurement differences can affect actual heat transfer
Limitations
-
Conversion assumes steady-state heat transfer and linear temperature variations
-
Differences in measurement environments may affect real-world heat transfer values
-
Unit consistency is crucial due to mixed metric and imperial base units in the conversion
-
The tool does not account for dynamic or non-linear thermal phenomena
Frequently Asked Questions
-
What does kilocalorie (IT)/hour/square meter/°C measure?
-
It measures the steady heat flow per unit area and per unit temperature difference, indicating how many kilocalories pass through one square meter per hour for each degree Celsius difference.
-
Why convert to Btu (th)/second/square foot/°F?
-
This unit is used to express heat transfer rates in imperial units common in HVAC design and building energy assessments in regions using feet and Fahrenheit.
-
Can this converter be used for dynamic heat transfer situations?
-
No, the conversion assumes steady-state heat transfer conditions with linear temperature difference and does not account for dynamic changes.
Key Terminology
-
Kilocalorie (IT)/hour/square meter/°C
-
A metric unit of heat transfer coefficient representing heat flow per hour per square meter per degree Celsius.
-
Btu (th)/second/square foot/°F
-
An imperial unit of heat transfer coefficient representing heat flow per second per square foot per degree Fahrenheit.
-
Heat Transfer Coefficient
-
A measure of the rate of heat transfer through a surface per unit area per unit temperature difference.