Luminous Flux Converter
Luminous flux measures the total perceived light output from a source
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 Units | Value |
|---|---|
| Lumen lm | 1 |
| Kilolumen klm | 0.001 |
| Millilumen mlm | 1000 |
| Candela Steradian cd sr | 1 |
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) |
Quick Conversion Links
Supported Units
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.