Kilocandela per Square Meter to Watt per Square Centimeter Steradian (at 555 nm) Conversion
Convert between Kilocandela per Square Meter and Watt per Square Centimeter Steradian (at 555 nm) quickly and accurately.
How to Convert Kilocandela per Square Meter to Watt per Square Centimeter Steradian (at 555 nm)
Conversion Formula
Example
Convert 15 kcd/m² to W/(cm²·sr):
Unit Information
Learn about the luminance units you're converting between
Kilocandela per Square Meter
kcd/m²
Definition
The Kilocandela per Square Meter is a metric unit of luminance, equal to 1,000 candela per square meter. It provides a convenient way to express high luminance values without using very large numbers, making calculations and specifications more manageable.
History/Origin
This unit was introduced as a practical alternative to the base SI unit when dealing with high-luminance applications. The kilo- prefix makes it easier to work with bright light sources and high-intensity displays where the base unit would result in large numbers.
Current Use
Widely used in professional lighting, display technology, and photometry for measuring bright light sources. Common in LED displays, high-intensity lighting systems, and applications requiring precise control of very bright light output.
Multiplier
1000
Offset
0
Watt per Square Centimeter Steradian (at 555 nm)
W/(cm²·sr)
Definition
The Watt per Square Centimeter Steradian at 555 nm is a radiometric unit of luminance that measures radiant power per unit area and solid angle at the peak sensitivity wavelength of the human eye. It is used for precise photometric calculations and laser applications.
History/Origin
This unit was developed for applications requiring precise conversion between radiometric and photometric quantities. The 555 nm wavelength corresponds to the peak sensitivity of the human eye, making it ideal for accurate photometric measurements and laser safety calculations.
Current Use
Used in laser safety, precision photometry, and applications requiring exact conversion between radiometric and photometric units. Essential for laser power measurements, optical system design, and safety calculations where precise luminance values are critical.
Multiplier
6830000
Offset
0
Kilocandela per Square Meter to Watt per Square Centimeter Steradian (at 555 nm) Conversion Table
| Kilocandela per Square Meter [kcd/m²] | Watt per Square Centimeter Steradian (at 555 nm) [W/(cm²·sr)] |
|---|---|
| 1 kcd/m² | 0.000146 W/(cm²·sr) |
| 10 kcd/m² | 0.001464 W/(cm²·sr) |
| 25 kcd/m² | 0.00366 W/(cm²·sr) |
| 50 kcd/m² | 0.007321 W/(cm²·sr) |
| 100 kcd/m² | 0.014641 W/(cm²·sr) |
| 0 kcd/m² | 0E+0 W/(cm²·sr) |
| -10 kcd/m² | -0.001464 W/(cm²·sr) |
| -40 kcd/m² | -0.005857 W/(cm²·sr) |
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