Candela To Lumen Converter

(cd/in² to lm/ft²/sr converter)

Convert Candela/square Inch to Lumen/square Foot/steradian

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Convert cd/in² to lm/ft²/sr Easily - Enhanced by Newtum


(Last Updated On: 2025-03-13)

Discover the transformative power of our Candela/square Inch to Lumen/square Foot/steradian Converter. This tool, developed by Newtum, simplifies your conversion needs between these units. Dive in and explore how this innovative converter can enhance your understanding of light measurement.

What are Candela and Lumen

Definition of Candela

Candela is the SI unit of luminous intensity. It measures how much light is emitted from a source in a particular direction. Defined in terms of the light emitted by one sixtieth of a square centimeter of a blackbody radiator at the freezing point of platinum, the candela serves as a fundamental unit in various lighting applications. It is essential for understanding light emission, helping in the design and evaluation of lighting systems. By quantifying the intensity, engineers and designers can ensure that spaces are adequately illuminated according to specific requirements.

Definition of Lumen

Lumen is the SI unit of luminous flux, representing the total amount of visible light emitted by a source. Unlike candela, which measures intensity in a specific direction, lumen quantifies the overall light output in all directions. It provides a comprehensive understanding of how much light a source emits and is crucial for evaluating the efficiency and brightness of lighting solutions. One lumen equals the light emitted through a solid angle by a source with a uniform intensity of one candela. Understanding lumens helps consumers and professionals compare and choose lighting products effectively.

Candela to Lumen Conversion Table

Candela/square Inch (cd/in²) Lumen/square Foot/steradian (lm/ft²/sr)
0.01 cd/in² 0.092903 lm/ft²/sr
0.02 cd/in² 0.185806 lm/ft²/sr
0.05 cd/in² 0.464515 lm/ft²/sr
0.1 cd/in² 0.92903 lm/ft²/sr
0.2 cd/in² 1.85806 lm/ft²/sr
0.5 cd/in² 4.64515 lm/ft²/sr
1 cd/in² 9.2903 lm/ft²/sr
2 cd/in² 18.5806 lm/ft²/sr
5 cd/in² 46.4515 lm/ft²/sr
10 cd/in² 92.903 lm/ft²/sr

Conversion of Candela to Lumen

1 cd/in² = 9.2903 lm/ft²/sr
1 lm/ft²/sr = 0.10764 cd/in²

Example 1:
Convert 3 cd/in² to lm/ft²/sr:
3 cd/in² = 3 × 9.2903 lm/ft²/sr = 27.8709 lm/ft²/sr

Example 2:
Convert 4.5 cd/in² to lm/ft²/sr:
4.5 cd/in² = 4.5 × 9.2903 lm/ft²/sr = 41.80635 lm/ft²/sr

History of Candela and Lumen

The conversion from Candela/square Inch to Lumen/square Foot/steradian has evolved with the increasing need for precise light measurement in various fields. Initially, industries relied on basic approximations to estimate lighting needs. With scientific advancements, accurate conversion tools emerged, allowing for more efficient lighting designs and applications. This evolution has enhanced the ability to measure and compare light intensities across different environments, contributing significantly to fields like photography, theater lighting, and architectural design. Today, digital converters streamline this process, offering users easy access to complex calculations.

How to use Candela to Lumen Converter

Real Life Applications of Candela to Lumen

Understanding the conversion from Candela/square Inch to Lumen/square Foot/steradian opens up a world of possibilities in various fields. This converter simplifies complex calculations, aiding in the design and evaluation of lighting systems.

Solved Examples cd/in² to lm/ft²/sr

FAQs

What is the formula for converting cd/in² to lm/ft²/sr?

The formula to convert cd/in² to lm/ft²/sr is to multiply the value in cd/in² by 9.2903.

Why is this conversion important?

This conversion is essential for accurately designing and analyzing lighting systems across various industries.

Can I use this converter for any lighting application?

Yes, this converter is versatile and can be used for a wide range of lighting calculations and applications.