Lumen per Square Meter to Candela Steradian per Square Meter Conversion
Convert between Lumen per Square Meter and Candela Steradian per Square Meter quickly and accurately.
How to Convert Lumen per Square Meter to Candela Steradian per Square Meter
Conversion Formula
Example
Convert 15 lm/m² to cd·sr/m²:
Unit Information
Learn about the illumination units you're converting between
Lumen per Square Meter
lm/m²
Definition
The Lumen per Square Meter is a unit of illuminance that is numerically equivalent to the lux. It represents the luminous flux per unit area, emphasizing the flux aspect of light measurement and providing a direct relationship between light output and surface illumination.
History/Origin
Derived from the fundamental definition of the lux as one lumen per square meter. It provides an alternative way to express illuminance that emphasizes the luminous flux component, making it useful in calculations involving light sources and their output.
Current Use
Widely used in lighting calculations and photometric applications where the relationship between luminous flux and surface area is important. It provides a practical way to understand illuminance in terms of light source output and surface coverage.
Multiplier
1
Offset
0
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
Lumen per Square Meter to Candela Steradian per Square Meter Conversion Table
| Lumen per Square Meter [lm/m²] | Candela Steradian per Square Meter [cd·sr/m²] |
|---|---|
| 1 lm/m² | 1 cd·sr/m² |
| 10 lm/m² | 10 cd·sr/m² |
| 25 lm/m² | 25 cd·sr/m² |
| 50 lm/m² | 50 cd·sr/m² |
| 100 lm/m² | 100 cd·sr/m² |
| 0 lm/m² | 0E+0 cd·sr/m² |
| -10 lm/m² | -10 cd·sr/m² |
| -40 lm/m² | -40 cd·sr/m² |
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