Candle (International) to Carcel Unit Conversion
Convert between Candle (International) and Carcel Unit quickly and accurately.
How to Convert Candle (International) to Carcel Unit
Conversion Formula
Example
Convert 15 c to carcel unit:
Unit Information
Learn about the luminous intensity units you're converting between
Candle (International)
c
Definition
The Candle (International) is the SI base unit of luminous intensity, defined as the luminous intensity in a given direction of a source that emits monochromatic radiation of frequency 540×10¹² hertz and has a radiant intensity in that direction of 1/683 watt per steradian.
History/Origin
The international candle was established in 1948 as part of the International System of Units (SI). It replaced earlier candle standards and provides a precise, reproducible definition based on fundamental physical constants, ensuring consistency in light measurement worldwide.
Current Use
Widely used as the standard unit for measuring luminous intensity in scientific research, lighting design, and photometric applications. It is essential for calibrating light sources, designing lighting systems, and ensuring accurate light measurements in various industries.
Multiplier
1
Offset
0
Carcel Unit
carcel unit
Definition
The Carcel Unit is a unit of luminous intensity based on the light output of a Carcel lamp burning colza oil. It was developed as a standardized reference for luminous intensity measurements and was widely used in France before the adoption of international standards.
History/Origin
Developed in France as a standardized reference for luminous intensity based on the light output of a specific lamp burning colza oil. It was named after the Carcel lamp and provided a reproducible standard for photometric measurements in French-speaking regions.
Current Use
Primarily of historical interest, though may still be referenced in older French technical specifications or photometric literature. It has been largely replaced by the international candle standard for modern applications and scientific measurements.
Multiplier
9.61
Offset
0
Candle (International) to Carcel Unit Conversion Table
| Candle (International) [c] | Carcel Unit [carcel unit] |
|---|---|
| 1 c | 0.104058 carcel unit |
| 10 c | 1.040583 carcel unit |
| 25 c | 2.601457 carcel unit |
| 50 c | 5.202914 carcel unit |
| 100 c | 10.405827 carcel unit |
| 0 c | 0E+0 carcel unit |
| -10 c | -1.040583 carcel unit |
| -40 c | -4.162331 carcel unit |
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