Illumination Converter

Unit converter

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Illumination Converter

Convert between 7 illumination 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 illumination units including metric and imperial systems. Use the reference table below to see how each unit relates to the base unit (lumen).

Complete list of Lumen Illumination conversions

Lumen to Candela Lumen to Candlepower Lumen to Hefnerkerze Lumen to Kilolumen Lumen to Lumen per Square Foot Lumen to Lumen per Square Meter

Illumination units reference

Unit	Symbol	lumen
Candela	cd	1
Candlepower	cp	12.566
Hefnerkerze	HK	0.903
Kilolumen	klm	1000
Lumen	lm	1
Lumen per Square Foot	lm/ft²	10.7639
Lumen per Square Meter	lm/m²	1

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