Convert Luminance

Convert luminance between nits, stilbs, lamberts, and related display or lighting units.

Luminance describes light emitted or reflected from a surface, so it is common in display, signage, and lighting specs. Convert nits, stilbs, lamberts, foot-lamberts, and related units before comparing screens or fixtures.

For nearby lighting calculations, convert illuminance covers light falling on a surface and convert area helps when surface size matters.

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