1 cd/m² = 1 lm/m²
1 lm/m² = 1 cd/m²
Example:
Convert 15 Candela per Square Meter to Lumens per Square Meter:
15 cd/m² = 15 lm/m²
Candela per Square Meter | Lumens per Square Meter |
---|---|
0.01 cd/m² | 0.01 lm/m² |
0.1 cd/m² | 0.1 lm/m² |
1 cd/m² | 1 lm/m² |
2 cd/m² | 2 lm/m² |
3 cd/m² | 3 lm/m² |
5 cd/m² | 5 lm/m² |
10 cd/m² | 10 lm/m² |
20 cd/m² | 20 lm/m² |
30 cd/m² | 30 lm/m² |
40 cd/m² | 40 lm/m² |
50 cd/m² | 50 lm/m² |
60 cd/m² | 60 lm/m² |
70 cd/m² | 70 lm/m² |
80 cd/m² | 80 lm/m² |
90 cd/m² | 90 lm/m² |
100 cd/m² | 100 lm/m² |
250 cd/m² | 250 lm/m² |
500 cd/m² | 500 lm/m² |
750 cd/m² | 750 lm/m² |
1000 cd/m² | 1,000 lm/m² |
10000 cd/m² | 10,000 lm/m² |
100000 cd/m² | 100,000 lm/m² |
The candela per square meter (cd/m²), commonly referred to as "nits," is a unit of measurement for luminance. It quantifies the amount of light emitted from a surface in a specific direction, per unit area. This measurement is crucial for assessing the brightness of displays, lighting fixtures, and other surfaces that emit light.
The candela per square meter is standardized by the International System of Units (SI) and is derived from the base unit of luminous intensity, the candela (cd). One candela per square meter is equivalent to one candela of luminous intensity emitted from a surface area of one square meter. This standardization ensures consistency in measuring brightness across various applications.
The concept of luminance has evolved significantly since the early days of photometry. The candela was defined in the late 19th century, and the term "candela per square meter" was introduced as a way to quantify brightness in a more practical manner. Over the years, advancements in technology have led to the widespread use of this measurement in various fields, including television, computer displays, and architectural lighting.
To illustrate the use of the candela per square meter, consider a light source that emits 1000 candelas uniformly across a surface area of 2 square meters. The luminance can be calculated as follows:
[ \text{Luminance (cd/m²)} = \frac{\text{Luminous Intensity (cd)}}{\text{Area (m²)}} ]
[ \text{Luminance} = \frac{1000 , \text{cd}}{2 , \text{m²}} = 500 , \text{cd/m²} ]
This calculation shows that the surface has a luminance of 500 cd/m².
The candela per square meter is widely used in various industries, including:
To use the Candela per Square Meter tool effectively, follow these steps:
What is the difference between candela and candela per square meter?
How do I convert cd/m² to other luminance units?
Why is luminance important in display technology?
What are typical luminance values for indoor lighting?
Can I use this tool for outdoor lighting calculations?
For more information and to access the Candela per Square Meter tool, visit Inayam's Illuminance Converter.
The Lumens per Square Meter (lm/m²), commonly referred to as lux, is a unit of measurement that quantifies illuminance, or the amount of light that falls on a surface. This measurement is crucial for various applications, including architectural design, photography, and horticulture, as it helps determine the appropriate lighting levels for different environments.
Lumens per square meter (lm/m²) measures the intensity of light as perceived by the human eye, indicating how much luminous flux is spread over a given area. This unit is essential for ensuring that spaces are adequately illuminated for their intended use.
The standardization of lux is based on the International System of Units (SI). One lux is equivalent to one lumen per square meter. This standardization allows for consistent measurements across different fields and applications, making it easier to compare lighting conditions.
The concept of measuring light intensity dates back to the early 20th century, with the introduction of the lumen as a unit of luminous flux. Over the years, as technology advanced, the need for standardized measurements in lighting became apparent, leading to the adoption of lux as a key metric in various industries.
To calculate the illuminance in lux, you can use the formula:
[ \text{Illuminance (lux)} = \frac{\text{Luminous Flux (lumens)}}{\text{Area (square meters)}} ]
For instance, if a room has a total luminous flux of 800 lumens and an area of 20 square meters, the illuminance would be:
[ \text{Illuminance} = \frac{800 \text{ lumens}}{20 \text{ m²}} = 40 \text{ lux} ]
Understanding lux is vital for various applications, such as:
To interact with the Lumens per Square Meter tool, follow these steps:
For more detailed information, visit our Illuminance Calculator.
What is lumens per square meter?
How do I convert lumens to lux?
What is the recommended lux level for reading?
How can I improve the lighting in my workspace?
What factors affect the lux level in a room?
By utilizing the Lumens per Square Meter tool effectively, you can ensure that your spaces are well-lit, enhancing both functionality and aesthetics. For more information and to access the tool, visit Inayam's Illuminance Calculator.