Illuminance

Illuminance Converter

Illuminance is the light falling onto a surface

From Lux
To Foot-candle

lx → fc

0.092903 fc

Illuminance is the light falling onto a surface. Lux (lumens per square meter) is the SI measure, while foot-candles are used in North American lighting design. Use the converter to plan interior lighting, photography, or code compliance.

All unit results

Supported UnitsValue
Lux lx1
Kilolux klx0.001
Foot-candle fc0.092903
Phot ph0.0001

How to Use

Enter the value and your starting unit, such as lux or foot-candle, and your desired target unit from the dropdown menus. The tool will instantly output the precise illuminance conversion, along with a complete list of equivalent measurements. You can also quickly copy the value with or without units.

When to Use

Lux (lumens per square meter) is the SI measure, while foot-candles are used in North American lighting design. Use the converter to plan interior lighting, photography, or code compliance.

Common Illuminance Conversions

1 Lux (lx)=0.092903 Foot-candle (fc)
1 Lux (lx)=0.001 Kilolux (klx)
1 Foot-candle (fc)=0.001076 Phot (ph)

Supported Units

lx Lux
klx Kilolux
fc Foot-candle
ph Phot

Common Questions

What is the Illuminance converter used for?

Illuminance is the light falling onto a surface. Lux (lumens per square meter) is the SI measure, while foot-candles are used in North American lighting design. Use the converter to plan interior lighting, photography, or code compliance.