Luminous Flux

Luminous Flux Converter

Luminous flux measures the total perceived light output from a source

From Lumen
To Kilolumen

lm → klm

0.001 klm

Luminous flux measures the total perceived light output from a source. Lumens are the SI unit and kilolumens are common for brighter lamps and fixtures. Convert flux values to compare bulbs, LEDs, and lighting equipment.

All unit results

Supported UnitsValue
Lumen lm1
Kilolumen klm0.001
Millilumen mlm1000
Candela Steradian cd sr1

How to Use

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

When to Use

Lumens are the SI unit and kilolumens are common for brighter lamps and fixtures. Convert flux values to compare bulbs, LEDs, and lighting equipment.

Common Luminous Flux Conversions

1 Lumen (lm)=0.001 Kilolumen (klm)
1 Millilumen (mlm)=0.001 Candela Steradian (cd sr)

Supported Units

lm Lumen
klm Kilolumen
mlm Millilumen
cd sr Candela Steradian

Common Questions

What is the Luminous Flux converter used for?

Luminous flux measures the total perceived light output from a source. Lumens are the SI unit and kilolumens are common for brighter lamps and fixtures. Convert flux values to compare bulbs, LEDs, and lighting equipment.