What does joule/second/square meter/K measure?

It measures a heat transfer coefficient representing the rate of heat flow per unit area per unit temperature difference in SI units.

Are there any assumptions when using this converter?

Yes, it assumes steady-state heat transfer and consistent temperature scales, as well as proper conversion between area and time units.

How to Convert from Joule/second/square meter/K to CHU/hour/square foot/%b0C?

Q: Why convert from joule/second/square meter/K to CHU/hour/square foot/%b0C?

The conversion helps translate heat transfer coefficients to units commonly used in building codes, energy modeling, and thermal performance assessments in regions using imperial or alternative systems.

Learn how to convert heat transfer coefficient units from joule/second/square meter/K to CHU/hour/square foot/%b0C for building and HVAC applications with this easy-to-use converter tool.

Joule/second/square meter/K

CHU/hour/square foot/%b0C

Please check your input. It must be a valid numeric value.

Joule/second/square meter/K to CHU/hour/square foot/%b0C Conversion Table

Joule/second/square meter/K	CHU/hour/square foot/%b0C

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Joule/second/square meter/K to CHU/hour/square foot/%b0C Conversion Table
Joule/second/square meter/K	CHU/hour/square foot/%b0C

Explore More Heat Transfer Coefficient Units Converter

What Is This Tool?

This tool allows you to convert heat transfer coefficients measured in joule/second/square meter/K (SI units) into CHU/hour/square foot/%b0C, which is commonly used in building codes and energy modeling. It helps translate heat flow rates per unit area for each degree of temperature difference between two unit systems.

How to Use This Tool?

Enter the value of heat transfer coefficient in joule/second/square meter/K
Select the source unit as joule/second/square meter/K
Choose the target unit as CHU/hour/square foot/%b0C
Click convert to get the heat transfer coefficient in the desired unit

Key Features

Converts heat transfer coefficients between joule/second/square meter/K and CHU/hour/square foot/%b0C
Helps in building envelope and HVAC system thermal performance analysis
Supports comparisons of U-values in different measurement systems
Browser-based and easy to use with clear input and output units

Examples

Convert 5 joule/second/square meter/K: results in approximately 0.8805509185 CHU/hour/square foot/%b0C
Convert 10 joule/second/square meter/K: results in approximately 1.761101837 CHU/hour/square foot/%b0C

Common Use Cases

Calculating U-values and heat loss through walls, windows, and roofs in building design
Estimating convective heat transfer coefficients in HVAC and aerodynamic cooling applications
Evaluating insulation or coating thermal performance and rating heat exchangers
Performing energy modeling and retrofit assessments for building code compliance

Tips & Best Practices

Always confirm that temperature scales are consistent when interpreting results
Consider area and time unit differences carefully to avoid conversion errors
Use this conversion for steady-state heat transfer analysis rather than transient conditions
Cross-check converted values with building or HVAC project requirements for accuracy

Limitations

Requires assumption of steady-state conditions for heat transfer
Users must be aware that %b0C signifies degree Celsius and ensure unit consistency
Conversion involves changing area units (square meters to square feet) and time units (seconds to hours), which can introduce errors if not handled correctly
May not accurately represent transient heat transfer phenomena or dynamic systems

Frequently Asked Questions

What does joule/second/square meter/K measure?: It measures a heat transfer coefficient representing the rate of heat flow per unit area per unit temperature difference in SI units.
Why convert from joule/second/square meter/K to CHU/hour/square foot/%b0C?: The conversion helps translate heat transfer coefficients to units commonly used in building codes, energy modeling, and thermal performance assessments in regions using imperial or alternative systems.
Are there any assumptions when using this converter?: Yes, it assumes steady-state heat transfer and consistent temperature scales, as well as proper conversion between area and time units.

Key Terminology

Heat Transfer Coefficient: A value that measures the rate of heat transfer per unit area per unit temperature difference between a surface and its surroundings.
U-value: A measure of thermal transmittance representing heat flow through building elements per unit area and temperature difference.
Steady-State Conditions: A situation where variables such as temperature and heat flow remain constant over time, appropriate for this conversion.

Quick Knowledge Check

What does CHU/hour/square foot/%b0C represent?

Heat flow per unit time per volume per temperature

Heat transfer coefficient per hour per square foot per degree Celsius

Energy consumption per hour per square foot

Which measurement system is joule/second/square meter/K part of?

Imperial system

SI (metric) system

US customary units

What is a key consideration when converting between these units?

Differences in area and time units

Changing temperature scales without adjustments

Using transient heat transfer formulas

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