Lux / Footcandle Converter and Lumen Method
Exact lux <-> footcandle conversion and the lumen-method average maintained illuminance from luminaire lumens, coefficient of utilization, and light-loss factor.
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This tile is built for electricians and the adjacent professions in the Electrical group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.
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Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.