100 Lux to Foot-Candles

100 lux equals approximately 9.29 foot-candles.

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How to use this tool

Enter illuminance and from unit in the fields above.
Results update instantly as you type — or click Calculate.
Read your lux and the full breakdown beneath it.

Convert 100 lux to foot-candles — typical for low-activity indoor areas such as stairwells.