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Illuminance Converter

Convert illuminance between lux and foot-candles.

The Illuminance Converter switches between lux and foot-candles, the two common units for measuring how much light reaches a surface.

Result

How to use

  1. Enter the illuminance value.
  2. Choose the source and target light units.
  3. Read the converted value and copy it if needed.

Frequently asked questions

What is illuminance?

Illuminance measures the amount of light falling on a surface, usually expressed in lux or foot-candles.

How do lux and foot-candles relate?

One foot-candle is approximately 10.764 lux, and the converter applies that factor automatically.