What Is This Tool?
This converter enables you to transform luminance values from nit, a unit commonly used in display brightness, into lambert, a unit used in optical engineering and historical photometry. It supports comparison and integration of luminance data across different measurement standards.
How to Use This Tool?
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Enter the luminance value in nits (cd/m²) you want to convert.
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Select nit as the source unit and lambert as the target unit.
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Click convert to get the equivalent luminance value in lamberts.
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Review the result and use it for your specific application or comparison.
Key Features
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Converts luminance from nit (cd/m²) to lambert (CGS unit).
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Supports usage scenarios in display technology, optical engineering, and cinema projection.
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Browser-based, easy to use, with clear conversion formulas and examples.
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Facilitates comparison between modern SI units and legacy CGS units.
Examples
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10 Nits equals 0.003141593 Lamberts.
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100 Nits equals 0.03141593 Lamberts.
Common Use Cases
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Specifying brightness levels of electronic displays like TVs and smartphones.
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Assessing surface brightness in photographic, printing, and optical engineering fields.
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Converting older photometric data expressed in CGS units for modern analysis.
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Evaluating luminance in cinema projection and screen brightness measurement.
Tips & Best Practices
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Understand the unit definitions before performing conversions.
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Use the tool for comparing values across different industry standards.
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Consider the context because lambert is a non-SI unit and may introduce confusion.
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Account for surface properties and uniformity assumptions in real-world measurements.
Limitations
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Lambert is not part of the SI system and is less common in modern metrology.
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Conversions assume ideal diffuse surfaces; actual measurements may vary.
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Use of approximate constants like π introduces rounding and precision limits.
Frequently Asked Questions
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What is a nit?
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A nit is a non-SI unit of luminance equal to one candela per square meter, commonly used to measure display brightness.
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What does lambert measure?
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Lambert is a non-SI unit from the CGS system measuring luminance of self-luminous or diffusely reflecting surfaces.
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Why convert nit to lambert?
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Converting nit to lambert helps compare modern SI luminance values with legacy CGS units in fields like optical engineering.
Key Terminology
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Nit [nt]
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A unit of luminance equal to one candela per square meter, used mainly in display brightness measurement.
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Lambert [L]
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A non-SI CGS unit of luminance used for self-luminous or diffusely reflecting surfaces; 1 L = (10⁴/π) cd·m⁻² approximately.
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Luminance
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A photometric measure of the luminous intensity emitted or reflected from a surface per unit area in a given direction.