Convert Candela per Square Meter to Stilb
Live bidirectional calculator for Candelas per Square Meter (cd/m²) and Stilbs (sb) with verified formula and conversion charts.
Luminance6 units
How the Calculation Works (Linear Scaling)
Since 1 Stilb = 10000 Candelas per Square Meter, divide the value in Candelas per Square Meter by 10000.
Candela per Square Meter to Stilb Conversion Table
Precomputed values for quick reference and printing.
| Candela per Square Meter | Stilb |
|---|---|
| 1 cd/m² | 0.0001 sb |
| 2 cd/m² | 0.0002 sb |
| 3 cd/m² | 0.0003 sb |
| 4 cd/m² | 0.0004 sb |
| 5 cd/m² | 0.0005 sb |
| 6 cd/m² | 0.0006 sb |
| 7 cd/m² | 0.0007 sb |
| 8 cd/m² | 0.0008 sb |
| 9 cd/m² | 0.0009 sb |
| 10 cd/m² | 0.001 sb |
| 15 cd/m² | 0.0015 sb |
| 20 cd/m² | 0.002 sb |
| 25 cd/m² | 0.0025 sb |
| 30 cd/m² | 0.003 sb |
| 40 cd/m² | 0.004 sb |
| 50 cd/m² | 0.005 sb |
| 75 cd/m² | 0.0075 sb |
| 100 cd/m² | 0.01 sb |
| Stilb | Candela per Square Meter |
|---|---|
| 1 sb | 10000 cd/m² |
| 2 sb | 20000 cd/m² |
| 3 sb | 30000 cd/m² |
| 4 sb | 40000 cd/m² |
| 5 sb | 50000 cd/m² |
| 6 sb | 60000 cd/m² |
| 7 sb | 70000 cd/m² |
| 8 sb | 80000 cd/m² |
| 9 sb | 90000 cd/m² |
| 10 sb | 100000 cd/m² |
| 15 sb | 150000 cd/m² |
| 20 sb | 200000 cd/m² |
| 25 sb | 250000 cd/m² |
| 30 sb | 300000 cd/m² |
| 40 sb | 400000 cd/m² |
| 50 sb | 500000 cd/m² |
| 75 sb | 750000 cd/m² |
| 100 sb | 1000000 cd/m² |
📌 Standard Benchmark Reference Values
CGS luminance standard (1 cd/cm² = 10,000 cd/m²).
Exact RatioAbout Candela per Square Meter (cd/m²)
The SI coherent derived unit of luminance, representing the luminous intensity per unit projected area of an emitting or reflecting surface.
History: Standardized by the CIE and BIPM as the definitive metric quantity for perceived surface brightness.
Common Uses: Electronic display screen brightness ratings, roadway lighting design, architectural glare calculations.
About Stilb (sb)
A CGS unit of luminance equal to 1 candela per square centimeter (1 sb = 10,000 cd/m²).
History: Coined from the Greek "stilbein" (to glisten) by André Blondel in the 1890s.
Common Uses: Arc lamp ratings, flash tube luminance, astronomical surface brightness of bright celestial bodies.
❓ Frequently Asked Questions
How many Stilbs are in 1 Candela per Square Meter?
There are exactly 0.0001 Stilbs in 1 Candela per Square Meter (1 cd/m² = 0.0001 sb).
What is the formula to convert Candela per Square Meter to Stilb?
The formula is: Stilb = Candela per Square Meter / 10000. Since 1 Stilb = 10000 Candelas per Square Meter, divide the value in Candelas per Square Meter by 10000.
How do I convert 1 cd/m² to sb manually?
To convert 1 cd/m² to sb: apply the formula Stilb = Candela per Square Meter / 10000. Substituting gives: 1 / 10000 = 0.0001 sb.