Online Heat Transfer Coefficient Units Converter
How to Convert from CHU/hour/square foot/°C to Btu (IT)/second/square foot/°F

How to Convert from CHU/hour/square foot/°C to Btu (IT)/second/square foot/°F

Learn how to convert heat transfer coefficient units from CHU per hour per square foot per degree Celsius to Btu (IT) per second per square foot per degree Fahrenheit for accurate HVAC and building envelope calculations.

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CHU/hour/square foot/%b0C to Btu (IT)/second/square foot/%b0F Conversion Table

CHU/hour/square foot/%b0C Btu (IT)/second/square foot/%b0F

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
CHU/hour/square foot/%b0C to Btu (IT)/second/square foot/%b0F Conversion Table
CHU/hour/square foot/%b0C Btu (IT)/second/square foot/%b0F

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What Is This Tool?

This converter transforms heat transfer coefficient values from CHU/hour/square foot/°C to Btu (IT)/second/square foot/°F. It helps translate metric-based heat transfer units commonly used internationally into imperial units used in US customary engineering practices.

How to Use This Tool?

  • Enter the heat transfer coefficient value in CHU/hour/square foot/°C
  • Select or confirm the input and output units
  • Click the convert button to obtain the equivalent value in Btu (IT)/second/square foot/°F
  • Use the result for engineering calculations or energy modeling

Key Features

  • Converts heat transfer coefficients between metric and imperial units
  • Based on the exact conversion rate for steady-state conditions
  • Useful for HVAC, refrigeration, and building envelope energy calculations
  • Supports building code compliance and retrofit assessments
  • Browser-based and easy to use without installation

Examples

  • 10 CHU/hour/square foot/°C converts to 0.002777778 Btu (IT)/second/square foot/°F
  • 50 CHU/hour/square foot/°C converts to 0.01388889 Btu (IT)/second/square foot/°F

Common Use Cases

  • Comparing thermal performance (U-value) of walls, windows, and roofs
  • Estimating heat loss or gain for HVAC load calculations and energy modeling
  • Specifying insulation or fenestration performance in building design
  • Rating convective heat-transfer coefficients for HVAC and refrigeration systems
  • Calculating heat exchanger overall heat-transfer coefficients in US customary units

Tips & Best Practices

  • Ensure that input values represent steady-state heat transfer conditions
  • Confirm the correct use of temperature scales (°C and °F) in calculations
  • Check unit consistency when combining converted coefficients with other parameters
  • Use this conversion for bridging metric and imperial unit standards in engineering
  • Review your results within the context of building envelope or HVAC applications

Limitations

  • This conversion assumes steady-state heat transfer without transient effects
  • Temperature scale differences must be handled accurately for correct results
  • Users must maintain unit consistency in related engineering parameters

Frequently Asked Questions

Why is it important to convert CHU/hour/square foot/°C to Btu (IT)/second/square foot/°F?
Converting between these units allows engineers and designers to work within the preferred unit systems for their region, ensuring compatibility in HVAC, refrigeration, and building energy modeling calculations.

Can I use this converter for transient heat transfer calculations?
No, this conversion tool is designed for steady-state heat transfer conditions and does not account for transient effects.

How does this tool handle the difference between Celsius and Fahrenheit scales?
The conversion factor incorporates the difference between the temperature increments in °C and °F, ensuring accurate unit translation.

Key Terminology

CHU/hour/square foot/°C
A heat transfer coefficient unit quantifying steady-state heat flow per square foot for each degree Celsius temperature difference.
Btu (IT)/second/square foot/°F
An imperial heat transfer coefficient unit representing power transferred per square foot for a 1 °F temperature difference.
Heat Transfer Coefficient
A measure of the rate of heat flow through a surface per unit area and temperature difference.

Quick Knowledge Check

What does the unit CHU/hour/square foot/°C measure?
Why is converting to Btu (IT)/second/square foot/°F useful?
What assumption does this conversion rely on?