Lumen per Square Centimeter Steradian to Apostilb Conversion
Convert between Lumen per Square Centimeter Steradian and Apostilb quickly and accurately.
How to Convert Lumen per Square Centimeter Steradian to Apostilb
Conversion Formula
Example
Convert 15 lm/(cm²·sr) to asb:
Unit Information
Learn about the luminance units you're converting between
Lumen per Square Centimeter Steradian
lm/(cm²·sr)
Definition
The Lumen per Square Centimeter Steradian is a unit of luminance using square centimeters as the area unit. It is equivalent to 10,000 candela per square meter and is used for measuring high-luminance sources with more manageable numbers.
History/Origin
This unit was developed as a practical alternative to the square meter unit when dealing with high-luminance applications. It provides more convenient numbers for measuring bright light sources and is commonly used in display technology and laser applications.
Current Use
Frequently used in display technology, laser systems, and high-intensity lighting applications. Common in measuring LED displays, plasma screens, and other bright light sources where precise luminance control is essential for performance and safety.
Multiplier
10000
Offset
0
Apostilb
asb
Definition
The Apostilb is a non-SI unit of luminance equal to 0.3183098862 candela per square meter. It is used in some specialized applications and provides an alternative way to express low luminance values in certain technical contexts.
History/Origin
This unit was developed as part of early photometric systems and is still used in some specialized applications. It provides a convenient way to express low luminance values and is occasionally found in technical specifications and measurement systems.
Current Use
Used in specialized photometric applications and certain technical contexts where traditional units are preferred. Occasionally found in older technical specifications and specialized measurement systems where non-SI units are still used.
Multiplier
0.318
Offset
0
Lumen per Square Centimeter Steradian to Apostilb Conversion Table
| Lumen per Square Centimeter Steradian [lm/(cm²·sr)] | Apostilb [asb] |
|---|---|
| 1 lm/(cm²·sr) | 31415.926534 asb |
| 10 lm/(cm²·sr) | 314159.265343 asb |
| 25 lm/(cm²·sr) | 785398.1633570001 asb |
| 50 lm/(cm²·sr) | 1570796.326715 asb |
| 100 lm/(cm²·sr) | 3141592.6534299999 asb |
| 0 lm/(cm²·sr) | 0E+0 asb |
| -10 lm/(cm²·sr) | -314159.265343 asb |
| -40 lm/(cm²·sr) | -1256637.061372 asb |
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