流明转勒克斯转换器 — 公式

Lumens to Lux

Lux = Lumens / Area (m²)

Lumens measure total light output. Lux measures illumination intensity on a surface.

Typical Light Levels

ConditionLux Full sunlight100,000 Overcast day10,000 Office lighting300-500 Living room50-200 Full moon0.25

计算示例

An 800 lumen bulb illuminating a 10 m² room.

  1. Lux = 800 / 10 = 80 lux
  2. Foot-candles = 80 x 0.0929 = 7.4 fc