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Candela Square Meter Converter

Convert Candela Square Meter to Bril and more • 19 conversions

Result

0

1 0
Conversion Formula
1 = ---
Quick Reference
1 = 1
10 = 10
50 = 50
100 = 100
500 = 500
1000 = 1000

Unit Explanations

Candela per Square Metercd/m²

Source Unit

The candela per square meter (cd/m²), commonly referred to as 'nits', is a derived unit of luminance in the International System of Units (SI). It quantifies the luminous intensity emitted by a surface in a given direction per unit area. Specifically, it defines how much light is emitted from a surface that has a luminous intensity of one candela and covers an area of one square meter. This unit is crucial in fields such as photography, display technology, and lighting design, as it allows for the assessment of brightness and visual comfort. The concept of luminance is fundamental in understanding how light interacts with surfaces and affects human perception. It plays a vital role in optimizing lighting conditions and evaluating the performance of displays and lighting fixtures in various environments.

L = I / A

Current Use

The candela per square meter is widely used across various industries, including electronics, automotive, architecture, and photography. In the electronics industry, it is crucial for evaluating display brightness in televisions, computer monitors, and smartphones, influencing consumer choices and design standards. In the automotive sector, luminance standards ensure that dashboard displays and exterior lights meet safety regulations. Architectural lighting design relies on cd/m² to create visually appealing environments while ensuring adequate illumination levels. In photography, achieving the correct luminance is essential for proper exposure and image quality. Countries such as the United States, Germany, and Japan have adopted this unit in their standards for light measurement, contributing to a global understanding of luminance.

Fun Fact

The term 'nit' is derived from the Latin word 'nitere', meaning 'to shine'.

Brilbril

Target Unit

The bril is a non-SI unit of luminance, primarily used to describe the brightness of light sources as perceived by the human eye. It is defined as the luminance of a surface that emits or reflects light at a level that produces a brightness of one candela per square meter (cd/m²). The bril is particularly relevant in contexts involving visual ergonomics and lighting design, where accurate measurements of perceived brightness are essential for optimizing visibility and comfort. The unit helps in correlating the intensity of light with human perception, facilitating discussions on lighting standards and recommendations across various applications.

L = I/A where L is luminance in bril, I is intensity in candelas, and A is area in square meters.

Current Use

Today, the bril is used across various industries, including architecture, automotive, and lighting design, to quantify and communicate luminance levels effectively. It plays a crucial role in ensuring that lighting solutions meet both functional and aesthetic requirements. In architectural design, luminance levels are essential for creating comfortable environments that enhance productivity and well-being. The automotive industry utilizes the bril to assess dashboard brightness and headlight effectiveness, ensuring that drivers have optimal visibility at night. Additionally, the bril is applied in the field of display technologies, where it helps in calibrating screens and monitors for accurate color rendering and brightness consistency. Countries such as the United States and those within the European Union utilize the bril in their lighting regulations and standards to promote safe and effective lighting practices.

Fun Fact

The bril was created to simplify discussions about lighting design, making it more accessible to non-scientists.

Decimals:
Scientific:OFF

Result

0

1
0
Conversion Formula
1 = ...
1→1
10→10
100→100
1000→1000

📐Conversion Formula

= × 1.00000

How to Convert

To convert to , multiply the value by 1.00000. This conversion factor represents the ratio between these two units.

Quick Examples

1
=
1.000
10
=
10.00
100
=
100.0

💡 Pro Tip: For the reverse conversion (), divide by the conversion factor instead of multiplying.

cd/m²

Candela per Square Meter

luminanceNon-SI

Definition

The candela per square meter (cd/m²), commonly referred to as 'nits', is a derived unit of luminance in the International System of Units (SI). It quantifies the luminous intensity emitted by a surface in a given direction per unit area. Specifically, it defines how much light is emitted from a surface that has a luminous intensity of one candela and covers an area of one square meter. This unit is crucial in fields such as photography, display technology, and lighting design, as it allows for the assessment of brightness and visual comfort. The concept of luminance is fundamental in understanding how light interacts with surfaces and affects human perception. It plays a vital role in optimizing lighting conditions and evaluating the performance of displays and lighting fixtures in various environments.

History & Origin

The candela per square meter originated from the need to measure light's visual impact on surfaces. In the early 20th century, the understanding of light properties and their effects on human vision was still developing. The International Commission on Illumination (CIE) conducted extensive research to define standards for various light measurements. The candela, established as the SI base unit of luminous intensity in 1979, became integral to this system. The derivation of luminance from the candela marked a significant step in quantifying light's interaction with surfaces, thereby enhancing the precision of lighting design and evaluation.

Etymology: The term 'candela' is derived from the Latin word for 'candle', reflecting the historical use of candles as a standard light source.

1979: The candela was defined as the...1993: The candela per square meter w...

Current Use

The candela per square meter is widely used across various industries, including electronics, automotive, architecture, and photography. In the electronics industry, it is crucial for evaluating display brightness in televisions, computer monitors, and smartphones, influencing consumer choices and design standards. In the automotive sector, luminance standards ensure that dashboard displays and exterior lights meet safety regulations. Architectural lighting design relies on cd/m² to create visually appealing environments while ensuring adequate illumination levels. In photography, achieving the correct luminance is essential for proper exposure and image quality. Countries such as the United States, Germany, and Japan have adopted this unit in their standards for light measurement, contributing to a global understanding of luminance.

ElectronicsAutomotiveArchitecturePhotography

💡 Fun Facts

  • The term 'nit' is derived from the Latin word 'nitere', meaning 'to shine'.
  • A common household candle emits approximately 1 candela of light intensity.
  • In 2020, the global market for display luminance testing equipment was estimated to exceed $1 billion.

📏 Real-World Examples

500 cd/m²
Brightness of a smartphone screen
300 cd/m²
Office lighting recommendation
600 cd/m²
TV display brightness
400 cd/m²
Automotive dashboard display
1000 cd/m²
Outdoor advertising display
200 cd/m²
Photography lighting setup

🔗 Related Units

Candela (Base unit of luminous intensity from which cd/m² is derived.)Lumen (Measures the total quantity of visible light emitted; related to cd/m² by area.)Lux (Measures illuminance; 1 lux = 1 cd/m² when over a 1 square meter area.)Steradian (Unit of solid angle; helps define luminous intensity in three-dimensional space.)Foot-Candle (A non-SI unit of illuminance; related to cd/m² through conversion factors.)Nits (Common name for cd/m², especially in display technology.)
bril

Bril

luminanceNon-SI

Definition

The bril is a non-SI unit of luminance, primarily used to describe the brightness of light sources as perceived by the human eye. It is defined as the luminance of a surface that emits or reflects light at a level that produces a brightness of one candela per square meter (cd/m²). The bril is particularly relevant in contexts involving visual ergonomics and lighting design, where accurate measurements of perceived brightness are essential for optimizing visibility and comfort. The unit helps in correlating the intensity of light with human perception, facilitating discussions on lighting standards and recommendations across various applications.

History & Origin

The bril was established in the mid-20th century as a response to the growing need for a unit that could bridge the gap between scientific measurement of light and practical applications in lighting design. This period saw significant advancements in photometry, driven by the rise of artificial lighting technologies and the recognition of the importance of human factors in lighting. The establishment of the bril aimed to provide architects, designers, and engineers with a more relatable unit for assessing light levels in environments where human activity occurs, such as homes, offices, and public spaces.

Etymology: The term 'bril' is derived from the English word 'brilliant', which connotes brightness and clarity, reflecting the unit's focus on perceived luminance.

1959: Introduction of the bril as a ...

Current Use

Today, the bril is used across various industries, including architecture, automotive, and lighting design, to quantify and communicate luminance levels effectively. It plays a crucial role in ensuring that lighting solutions meet both functional and aesthetic requirements. In architectural design, luminance levels are essential for creating comfortable environments that enhance productivity and well-being. The automotive industry utilizes the bril to assess dashboard brightness and headlight effectiveness, ensuring that drivers have optimal visibility at night. Additionally, the bril is applied in the field of display technologies, where it helps in calibrating screens and monitors for accurate color rendering and brightness consistency. Countries such as the United States and those within the European Union utilize the bril in their lighting regulations and standards to promote safe and effective lighting practices.

ArchitectureAutomotiveLighting DesignDisplay Technology

💡 Fun Facts

  • The bril was created to simplify discussions about lighting design, making it more accessible to non-scientists.
  • The name 'bril' is often humorously associated with brilliance, showcasing the light's impact on our lives.
  • Luminance in brils can significantly affect mood and productivity in work environments.

📏 Real-World Examples

500 bril
An office environment with a required luminance level.
10 bril
Automotive interior lighting during nighttime driving.
300 bril
A conference room designed for presentations.
150 bril
A living room with ambient lighting.
15 bril
A street light illuminating a public pathway.
200 bril
A computer monitor in a bright room.

🔗 Related Units

Candela (Base unit of luminous intensity, related to bril as it defines the intensity from which luminance is derived.)Lumen (Unit of luminous flux, connected to bril through the area over which the light is distributed.)Foot-candle (Another unit of illuminance, where 1 foot-candle is approximately 10.764 brils.)Lux (Unit of illuminance related to bril, as lux measures light per square meter.)Nit (Similar to bril, nit is another unit of luminance, where 1 nit is equivalent to 1 candela per square meter.)Lambert (Older unit of luminance that is still referenced; 1 lambert is approximately 3.14 brils.)

Frequently Asked Questions

How do I convert to ?

To convert to , multiply your value by 1. For example, 10 equals 10 .

What is the formula for to conversion?

The formula is: = × 1. This conversion factor is based on international standards.

Is this to converter accurate?

Yes! MetricConv uses internationally standardized conversion factors from organizations like NIST and ISO. Our calculations support up to 15 decimal places of precision, making it suitable for scientific, engineering, and everyday calculations.

Can I convert back to ?

Absolutely! You can use the swap button (⇄) in the converter above to reverse the conversion direction, or visit our to converter.

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