UnitConIllumination
Illuminance measures how much visible light reaches a surface. Lux is the SI unit, while foot-candle remains common in US lighting design and building standards. This converter helps compare lighting recommendations, exposure references, and safety requirements. It is useful for photographers, architects, and facility planners.
Common conversions
| From | To |
|---|---|
| 1 Foot-Candle | 10.76391 Lux |
| 300 Lux | 27.87091 Foot-Candle |
| 500 Lux | 46.45152 Foot-Candle |
| 1000 Lux | 92.90304 Foot-Candle |
| 1 Phot | 10,000 Lux |