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Candela Converter

Convert Candela to Carcel Unit and more • 21 conversions

Result

0

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

Unit Explanations

Candelacandela

Source Unit

Candela is a unit of luminous used in various contexts.

Current Use

To be populated.

CarcelC

Target Unit

The carcel is a historical unit of luminous intensity, which was defined by the amount of light emitted by a candle with a specific composition and burning characteristics. It originated in the early 19th century as a derivative of the French term 'candela', which was used to measure the intensity of light sources. Specifically, one carcel is equivalent to approximately 0.9 candela. This unit was primarily used in the context of gas lighting and early electric lighting systems to quantify the brightness of light sources. The carcel was important for standardizing light output in various applications, particularly in the design of lighting fixtures and in ensuring compliance with safety standards in public and commercial spaces.

1 C ≈ 0.9 cd

Current Use

While the carcel is largely considered an obsolete unit today, its historical significance remains in the context of lighting technology. In industries such as architecture, film, and theater, understanding the evolution of light measurement units, including the carcel, can provide valuable insights into the development of modern lighting design. Some niche applications may still reference the carcel in discussions about historical lighting systems or in the restoration of period-specific settings that require authentic lighting characteristics. Countries that have a rich history in candle and gas lighting, particularly in Europe, may reference the carcel in academic discussions or historical studies of light measurement.

Fun Fact

The carcel unit was widely used during the gas lighting era.

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.

C

Candela

luminousNon-SI

Definition

Candela is a unit of luminous used in various contexts.

History & Origin

To be populated.

Etymology: To be populated.

Current Use

To be populated.

C

Carcel

luminousNon-SI

Definition

The carcel is a historical unit of luminous intensity, which was defined by the amount of light emitted by a candle with a specific composition and burning characteristics. It originated in the early 19th century as a derivative of the French term 'candela', which was used to measure the intensity of light sources. Specifically, one carcel is equivalent to approximately 0.9 candela. This unit was primarily used in the context of gas lighting and early electric lighting systems to quantify the brightness of light sources. The carcel was important for standardizing light output in various applications, particularly in the design of lighting fixtures and in ensuring compliance with safety standards in public and commercial spaces.

History & Origin

The carcel unit originated in France during the 19th century, a time marked by significant advancements in lighting technology. It was developed to provide a standardized measure for the intensity of light produced by various types of candles, particularly those used in gas and electric lighting. The French Academy of Sciences played a crucial role in defining the characteristics of the carcel, ensuring that it was based on reproducible and consistent standards of light output. This was particularly important as the demand for reliable lighting sources increased with the advent of industrialization and urbanization.

Etymology: The term 'carcel' comes from the French word for 'candle', which reflects its origins in measuring the light output of candles.

1820: The carcel unit is defined for...1979: The International System of Un...

Current Use

While the carcel is largely considered an obsolete unit today, its historical significance remains in the context of lighting technology. In industries such as architecture, film, and theater, understanding the evolution of light measurement units, including the carcel, can provide valuable insights into the development of modern lighting design. Some niche applications may still reference the carcel in discussions about historical lighting systems or in the restoration of period-specific settings that require authentic lighting characteristics. Countries that have a rich history in candle and gas lighting, particularly in Europe, may reference the carcel in academic discussions or historical studies of light measurement.

LightingTheaterArchitecture

💡 Fun Facts

  • The carcel unit was widely used during the gas lighting era.
  • The term 'carcel' is derived from the French word for candle, highlighting its origins.
  • Before the standardization of the candela, various regions had their own definitions of candlelight.

📏 Real-World Examples

10 C
A theater production uses 10 carcel lights for stage illumination.
5 C
A historical restoration project seeks to match the lighting of a room to 5 carcel candles.
8 C
A candle manufacturer tests their new product, which has a luminous intensity of 8 carcel.
12 C
An architect specifies a lighting design requiring 12 carcel for a dining area.
3 C
A museum exhibition uses 3 carcel lamps to highlight artifacts.
4 C
A historical film set requires a light intensity of 4 carcel to mimic candlelight.

🔗 Related Units

Candela (1 carcel ≈ 0.9 candela)Lumen (Luminous flux measured in lumens relates to intensity in candelas.)Lux (Illuminance measured in lux can be derived from luminous intensity.)Foot-candle (1 foot-candle = 10.764 lux, related to light intensity.)Photon (The fundamental particle of light, with energy related to luminous intensity.)Nit (Measurement of luminance in candelas per square meter.)

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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