What does CHU/hour/square foot measure?

It measures heat flux density by quantifying thermal energy transferred per hour across one square foot of area.

Why convert CHU/hour/square foot to watt/square meter?

Converting to watts per square meter standardizes heat flux density measurements to internationally recognized SI units, enabling easier comparison and calculation.

In what fields is this conversion commonly used?

This conversion is frequently applied in HVAC engineering, building science, thermal insulation evaluation, solar energy assessment, and industrial heat transfer.

How to Convert from CHU/hour/square foot to Watt/square meter [W/m^2]

Learn how to convert heat flux density measurements from CHU/hour/square foot to the SI unit watt per square meter [W/m²] for accurate HVAC, building, and industrial calculations.

CHU/hour/square foot

Watt/square meter [W/m^2]

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

CHU/hour/square foot to Watt/square meter [W/m^2] Conversion Table

CHU/hour/square foot	Watt/square meter [W/m^2]

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.

CHU/hour/square foot to Watt/square meter [W/m^2] Conversion Table
CHU/hour/square foot	Watt/square meter [W/m^2]

Explore More Heat Flux Density Units Converter

What Is This Tool?

This converter allows you to translate heat flux density values expressed in CHU/hour/square foot into watts per square meter (W/m²), the SI unit of heat transfer per area. It is useful for engineering, construction, and thermal performance applications.

How to Use This Tool?

Enter the heat flux density value in CHU/hour/square foot
Select the desired output unit watt/square meter [W/m²]
Submit to receive the converted value instantly
Use the result for building design, HVAC load calculations, or thermal analysis

Key Features

Converts heat flux density units from CHU/hour/square foot to watt/square meter [W/m²]
Supports HVAC, building science, and industrial heat transfer applications
Browser-based and easy to use for quick unit conversion
Provides standardization by translating non-SI to SI measurement units

Examples

2 CHU/hour/square foot converts to 11.3565267972 W/m² by multiplying by 5.6782633986
0.5 CHU/hour/square foot converts to 2.8391316993 W/m² using the same conversion factor

Common Use Cases

Calculating HVAC loads based on heat gain or loss per square foot
Comparing insulation performance of walls or roofs on a per-area basis
Sizing radiant heating or cooling panels by required heat flux density
Specifying solar irradiance and heat flux in building thermal design
Converting heat flux data for scientific and engineering integration

Tips & Best Practices

Ensure unit consistency when working with surface area measurements (square foot vs. square meter)
Verify that the energy equivalent of one CHU is correctly applied for accurate conversion
Use the SI units watt per square meter [W/m²] for international standardization
Apply conversions carefully in insulation and HVAC equipment sizing to maintain precision

Limitations

CHU is a non-SI unit requiring proper energy equivalence to convert correctly to watts
Conversion accuracy depends on the precise energy content attributed to one CHU
Differences in surface area units (square foot vs. square meter) demand careful unit handling
Measurement conditions and unit definitions can affect conversion consistency

Frequently Asked Questions

What does CHU/hour/square foot measure?: It measures heat flux density by quantifying thermal energy transferred per hour across one square foot of area.
Why convert CHU/hour/square foot to watt/square meter?: Converting to watts per square meter standardizes heat flux density measurements to internationally recognized SI units, enabling easier comparison and calculation.
In what fields is this conversion commonly used?: This conversion is frequently applied in HVAC engineering, building science, thermal insulation evaluation, solar energy assessment, and industrial heat transfer.

Key Terminology

CHU/hour/square foot: A unit of heat flux density expressing thermal energy transfer per hour across a square foot surface.
Watt/square meter [W/m²]: The SI unit for heat flux density, indicating power flow per area across a surface.
Heat Flux Density: The rate of heat transfer per unit area, indicating how much energy crosses a surface over time.

Quick Knowledge Check

What unit does CHU/hour/square foot measure?

A volume flow rate

Heat flux density as thermal energy per hour per square foot

Electrical power consumption

Why is watt/square meter preferred in scientific calculations?

Because it is an imperial unit

Because it is an SI unit for heat flux density

Because it measures temperature

What must you be cautious about when converting these units?

The differing area units and CHU energy equivalence

The color of the equipment

The time zone used

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