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Lumen to Lux Calculator — ANSI Lumens & Lux Converter | TheaterOwl

Convert between lumens and lux (lx = lm/m²). Calculate foot-candles and understand ANSI lumens.

Calculating Lumen & Lux is a fundamental and crucial step in home theater design. It is not just about measuring distance; it must be designed based on scientific evidence to maximize human visual perception limits and immersion. Incorrect settings can cause eye strain or fail to take advantage of resolution benefits. This tool complies with industry standards such as THX and SMPTE guides to provide the most precise data.

Como funciona

This system utilizes complex trigonometry and optical formulas. Based on the input variables (screen size, resolution, viewing angle, etc.), it simultaneously calculates the minimum distance where pixels do not appear clustered and the maximum immersion distance that fills the entire field of view. All results are reflected in real-time, suggesting figures optimized for the user's environment.

Cenários de uso

Como usar a calculadora de lúmen para lux

Alterne entre os modos Lúmens → Lux e Lux → Lúmens. Insira o valor luminoso e a área a converter.

O lux mede a iluminância por metro quadrado. O lúmen mede a saída total de luz. 1 lux = 1 lúmen por metro quadrado.

Os lúmens ANSI são medidos em 9 pontos da tela. Os lúmens de pico são medidos apenas no centro e são 20–50 % maiores. Sempre compare lúmens ANSI.