Candela Steradian per Square Meter to Flame Conversion
Convert between Candela Steradian per Square Meter and Flame quickly and accurately.
How to Convert Candela Steradian per Square Meter to Flame
Conversion Formula
Example
Convert 15 cd·sr/m² to flame:
Unit Information
Learn about the illumination units you're converting between
Candela Steradian per Square Meter
cd·sr/m²
Definition
The Candela Steradian per Square Meter is a unit of illuminance that is dimensionally equivalent to the lux. It represents the luminous intensity per unit solid angle per unit area, providing an alternative way to express illuminance in terms of fundamental photometric quantities.
History/Origin
Derived from the fundamental definitions of luminous intensity and solid angle in the SI system. It provides a direct relationship between illuminance and the basic photometric quantities, emphasizing the geometric aspects of light measurement.
Current Use
Used in theoretical photometry and in calculations where the relationship between luminous intensity, solid angle, and area is emphasized. It provides a fundamental understanding of illuminance in terms of basic photometric principles.
Multiplier
1
Offset
0
Flame
flame
Definition
The Flame is a unit of illuminance equal to approximately 43.06 lux, representing the illuminance produced by a standard flame at a specific distance. It was used as a practical reference for measuring illumination levels in various lighting applications and historical photometric measurements.
History/Origin
Developed as a practical unit for measuring illumination based on the light output of a standard flame. It provided a convenient reference for lighting levels in everyday applications before the widespread adoption of standardized photometric units.
Current Use
Primarily of historical interest, though may still be referenced in older lighting literature or specialized applications. It provides insight into the evolution of illumination measurement and the practical approaches used in early photometry.
Multiplier
43.056
Offset
0
Candela Steradian per Square Meter to Flame Conversion Table
| Candela Steradian per Square Meter [cd·sr/m²] | Flame [flame] |
|---|---|
| 1 cd·sr/m² | 0.023226 flame |
| 10 cd·sr/m² | 0.232258 flame |
| 25 cd·sr/m² | 0.580644 flame |
| 50 cd·sr/m² | 1.161288 flame |
| 100 cd·sr/m² | 2.322576 flame |
| 0 cd·sr/m² | 0E+0 flame |
| -10 cd·sr/m² | -0.232258 flame |
| -40 cd·sr/m² | -0.92903 flame |
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