Light / Luminance Converter

Unit converter

From

Light / Luminance Converter

Convert between 10 light / luminance units instantly. Select your units from the Builder tab or type a conversion like "100 cm to inches" in the AI input. Every conversion shows the full step-by-step calculation.

This converter covers all standard light / luminance units including metric and imperial systems. Use the reference table below to see how each unit relates to the base unit ().

Light / Luminance units reference

Unit	Symbol
Candela per m²	cd/m²	1
Foot-candle	fc	10.7639
Foot-lambert	fL	3.42626
Kilolux	klx	1000
Lambert	L	3183.1
Lux	lx	1
Millilux	mlx	0.001
Nit	nit	1
Phot	ph	10000
Stilb	sb	10000

Other unit converters