Illuminance

Lux to Foot-candle

Definition for Lux

The lux is the SI unit for illuminance and measures how much light falls on a surface per square meter. It is significant in lighting technology and architecture.

Definition for Foot-candle

A foot-candle is a unit of illuminance used primarily in the Anglophone world that indicates how much light falls on one square foot. This unit is often used in lighting design.