What Is This Tool?
This unit converter transforms heat transfer coefficients between kilocalorie (IT)/hour/square foot/°C and calorie (IT)/second/square centimeter/°C, facilitating conversions between imperial and metric measurement systems for thermal analysis.
How to Use This Tool?
-
Enter the value in kilocalorie (IT)/hour/square foot/°C you want to convert.
-
Select the target unit as calorie (IT)/second/square centimeter/°C.
-
Click convert to obtain the result in the desired unit.
Key Features
-
Converts heat transfer coefficients between two specialized units used in thermal engineering.
-
Supports conversions relevant to HVAC, heat exchanger design, and building energy calculations.
-
Includes precise conversion factors based on standardized international-table definitions.
Examples
-
10 Kilocalorie (IT)/hour/square foot/°C converts to 0.002989975 Calorie (IT)/second/square centimeter/°C.
-
50 Kilocalorie (IT)/hour/square foot/°C converts to 0.014949875 Calorie (IT)/second/square centimeter/°C.
Common Use Cases
-
Specifying overall heat transfer coefficients (U-values) for building components in HVAC applications using imperial units.
-
Designing heating and cooling loads and selecting equipment with thermal performance reported in kcal (IT)/h·ft²·°C.
-
Expressing convective heat transfer coefficients in laboratory and experimental setups using calorie-based metric units.
Tips & Best Practices
-
Ensure temperature units are consistent as degrees Celsius throughout the conversion process.
-
Pay attention to unit area differences between square feet and square centimeters to maintain accuracy.
-
Use metric units for finer thermal performance measurements involving small surfaces and rapid time scales.
Limitations
-
The conversion assumes uniform temperature units and does not adjust for material or temperature-dependent property changes.
-
Area unit differences require careful consideration to avoid misinterpretation of scale.
-
Small converted values may necessitate precise measurement tools for practical use.
Frequently Asked Questions
-
What does kilocalorie (IT)/hour/square foot/°C measure?
-
It measures the heat flow rate per square foot of surface area per degree Celsius temperature difference, typically used in HVAC and building energy calculations.
-
When should I use calorie (IT)/second/square centimeter/°C?
-
This unit is suited for detailed convective heat transfer studies, such as laboratory experiments or heat exchanger design where metric-based units are preferred.
-
Can I directly convert between the two units without changing temperature units?
-
Yes, conversion assumes temperature in degrees Celsius remains consistent across both units.
Key Terminology
-
Kilocalorie (IT)/hour/square foot/°C
-
A heat transfer coefficient unit expressing heat flow in international-table kilocalories per hour per square foot per degree Celsius.
-
Calorie (IT)/second/square centimeter/°C
-
A unit representing convective heat transfer equal to one international-table calorie transferred per second through each square centimeter per degree Celsius.
-
Heat Transfer Coefficient
-
A measure of heat flow rate per unit area per temperature difference, indicating thermal performance in various systems.