Free Illuminance Converter (Lux to Foot-Candles & Lumens/m²) Online
Convert lighting illuminance between Lux (lx), Foot-candles (fc), and Lumens per square meter for architectural and studio lighting compliance. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Enter Light Level
Input reading from your light meter.
Select Unit
Choose Lux or Foot-candles.
View Recommended Levels
Compare against OSHA office (500 lx) and hospital surgical guidelines.
Frequently Asked Questions
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