Lumens to Kilolumens Converter
1 lumen = 0.001 kilolumens
1 lumen equals 0.001 kilolumens
How to convert lumens to kilolumens
Lumens measure total luminous flux. Lux measures flux per area and candela measures flux per solid angle; neither can be calculated from lumens alone without additional geometry.
klm = lm ÷ 1000One kilolumen corresponds to 1000 lumens, so divide by that figure. Displayed constants may be rounded; the converter uses the stored factor before rounding the result.
0.01 klm = 10 ÷ 1000Lumens to kilolumens conversion table
Common values in lumens, converted to kilolumens.
| Lumens (lm) | Kilolumens (klm) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
About these units
lumenlm
The SI unit of luminous flux: total visible light emitted by a source.
kilolumenklm
One thousand lumens. Projector brightness is often quoted in kilolumens.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.