Lux to Foot-Candles Converter
Convert light level from lux to foot-candles. Enter the lux value and press Calculate.
For general lighting reference only.
Examples
- 500 lux ⇒ 46.45 fc
- 1000 lux ⇒ 92.90 fc
FAQ
What is a foot-candle?
A foot-candle measures illuminance, equal to one lumen per square foot.
How many lux are in a foot-candle?
One foot-candle equals 10.764 lux.
Is this conversion exact?
Yes, it uses the standard conversion factor of 10.764 lux per foot-candle.
Why convert lux to foot-candles?
Foot-candles are commonly used in lighting design in the United States.
Additional Information
No additional information available.
Translate foot-candles with SI context
After converting, point collaborators to the candela deep dive, the lumen flux guide, and the lux illuminance reference so imperial lighting specs still reference SI definitions and ISO 80000-7 terminology.
Tie geometry and levels together
Use the steradian explainer to document beam coverage, revisit the radian reference for angular conversions, and compare luminous levels with the decibel guide when lighting projects share dashboards with acoustic monitoring.