What is candela per square meter used for?

Candela per square meter, or cd/m², is an SI unit used to measure the brightness of surfaces such as displays, lighting, and signage.

Why convert candela/square meter to candela/square foot?

Conversion is useful to translate luminance values between metric and imperial systems, which is important in industries or regions using square foot measurements.

How is the conversion performed?

The conversion uses the formula: 1 candela per square meter equals approximately 0.09290304 candela per square foot.

How to Convert from Candela/square meter to Candela/square foot

Learn how to convert luminance values from candela per square meter to candela per square foot using this easy-to-use online tool. Perfect for display brightness, lighting design, and signage assessments.

Candela/square meter

Candela/square foot

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

Candela/square meter to Candela/square foot Conversion Table

Candela/square meter	Candela/square foot

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.

Candela/square meter to Candela/square foot Conversion Table
Candela/square meter	Candela/square foot

Explore More Luminance Units Converter

What Is This Tool?

This unit converter allows you to translate luminance values from candela per square meter (cd/m²), the SI unit of luminance, to candela per square foot (cd/ft²), a non-SI imperial unit. It helps quantify surface brightness for various applications involving both metric and imperial area units.

How to Use This Tool?

Enter the luminance value in candela per square meter.
Select 'candela/square meter' as the input unit and 'candela/square foot' as the output unit.
Click the convert button to get the brightness value in candela per square foot.
Review example conversions to understand the calculation.
Use the converted value for display, lighting, or signage assessments in imperial unit contexts.

Key Features

Converts luminance from candela per square meter to candela per square foot accurately.
Supports a wide range of applications including display technology, lighting, and signage.
Browser-based and easy to use without installation.
Provides example conversions for quick reference.
Highlights proper units and conversion formulas for clarity.

Examples

10 candela/square meters = 10 × 0.09290304 = 0.9290304 candela/square foot
5 candela/square meters = 5 × 0.09290304 = 0.4645152 candela/square foot

Common Use Cases

Specifying and measuring display brightness for TVs, monitors, smartphones, and HDR screens.
Lighting and architectural design evaluations of surface brightness.
Calibration of projection screen luminance in cinemas and theaters.
Testing and regulating luminance for road signs, vehicle instrument panels, and safety signage.
Converting luminance data between metric and imperial unit systems.

Tips & Best Practices

Always ensure consistency in units when mixing metric and imperial measurements.
Consider surface reflectivity and viewing angles as they may influence brightness perception.
Use the conversion formula accurately to avoid errors.
Validate converted luminance values with real-world measurements if possible.
Reference example calculations to confirm understanding of the conversion process.

Limitations

Assumes uniform luminance over the surface area, which may not always apply.
Variations in surface reflectivity or observer angle can affect perceived brightness.
Mixed use of SI and imperial units requires careful attention to unit consistency.
Does not account for luminance distribution differences beyond unit conversion.

Frequently Asked Questions

What is candela per square meter used for?: Candela per square meter, or cd/m², is an SI unit used to measure the brightness of surfaces such as displays, lighting, and signage.
Why convert candela/square meter to candela/square foot?: Conversion is useful to translate luminance values between metric and imperial systems, which is important in industries or regions using square foot measurements.
How is the conversion performed?: The conversion uses the formula: 1 candela per square meter equals approximately 0.09290304 candela per square foot.

Key Terminology

Candela per square meter (cd/m²): The SI unit of luminance measuring luminous intensity per unit projected area indicating surface brightness.
Candela per square foot (cd/ft²): A non-SI imperial luminance unit describing luminous intensity per square foot of surface area.
Luminance: A measure of the brightness emitted or reflected by a surface in a specific direction.

Quick Knowledge Check

What does candela per square meter measure?

Luminous flux of a light source

Brightness of a surface area

Color temperature of light

Which unit system does candela per square foot belong to?

Metric (SI)

Imperial (non-SI)

CGS system

What is the approximate conversion factor from candela/square meter to candela/square foot?

0.5

0.09290304

10.76391

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