What Is This Tool?
This converter allows you to translate luminance measurements from skot, an outdated low-light photometric unit, into stilb [sb], a CGS luminance unit. It supports analysis of historical data and calibration of instruments by converting between legacy and classical unit systems.
How to Use This Tool?
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Enter the luminance value measured in skot into the input field
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Select skot as the source unit and stilb [sb] as the target unit
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Click the convert button to see the equivalent value in stilb [sb]
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Use the converted value for historical data comparison or instrument calibration
Key Features
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Converts luminance values from skot to stilb [sb] accurately
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Supports analysis of low-light and historical photometric data
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Helps compare and interpret legacy luminance measurements
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Browser-based and easy to use without installation
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Facilitates conversion between obsolete and classical CGS units
Examples
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1 Skot equals approximately 3.1831 × 10^-8 Stilb [sb]
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10 Skot equals approximately 3.1831 × 10^-7 Stilb [sb]
Common Use Cases
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Interpreting low luminance values from historical night-time vision studies
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Converting old photometric measurements for calibration of modern sensors
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Comparing legacy research results reported in non-SI luminance units
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Analyzing brightness of laboratory light sources recorded in classical units
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Reviewing archival optical engineering data involving CGS luminance units
Tips & Best Practices
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Understand that skot is obsolete and mainly useful for archival comparisons
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Use stilb values as intermediate measures when converting to SI units
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Recognize that converted luminance values are typically very small
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Double-check conversions when working with legacy photometric data
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Use the tool as a reference for historical data interpretation rather than practical illumination design
Limitations
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Skot is an outdated unit with limited relevance in contemporary photometry
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Stilb is rarely used in current SI-based measurements, requiring further conversion
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Converted values are often extremely small, which may impact precision
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Conversions mainly serve archival, historical, or comparative purposes
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Numerical rounding can affect accuracy in low luminance calculations
Frequently Asked Questions
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What is skot used for?
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Skot is an obsolete unit formerly used to measure very low luminance levels, especially under dark-adapted vision conditions.
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Why convert skot to stilb [sb]?
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Converting skot to stilb [sb] helps analyze and compare old photometric data reported in different historical unit systems.
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Is stilb commonly used today?
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No, stilb is a CGS unit rarely used in modern SI-based luminance measurements, often replaced by candela per square meter.
Key Terminology
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Skot
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An obsolete photometric unit used for very low luminance levels in dark-adapted vision.
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Stilb [sb]
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A CGS photometric unit of luminance equal to 10,000 candela per square meter, representing luminous intensity per unit area.
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Luminance
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A photometric measure of luminous intensity emitted or reflected from a surface per unit area in a specified direction.