Convert lumens to kilolumens
1 lm = 0.001 klm — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.001klm
As a fraction: 1/1000
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1 lm = 0.001 klm
Show this value in all 5 luminous flux units
- Megalumens Mlm 0.000 001
- Kilolumens klm 0.001
- Lumens lm 1
- Millilumens mlm 1000
- Candela steradians cd·sr 1
Every row is Lumen (lm) converted through the lumen, in exact rational arithmetic.
How to convert lumens to kilolumens
Multiply the number of lumens by 0.001 to get kilolumens.
The exact factor is 0.001 — as a fraction, 1/1000.
Lumen to Kilolumen conversion table
| Lumens (lm) | Kilolumens (klm) |
|---|---|
| 1 lm | 0.001 |
| 2 lm | 0.002 |
| 3 lm | 0.003 |
| 5 lm | 0.005 |
| 10 lm | 0.01 |
| 20 lm | 0.02 |
| 25 lm | 0.025 |
| 50 lm | 0.05 |
| 100 lm | 0.1 |
| 250 lm | 0.25 |
| 500 lm | 0.5 |
| 1000 lm | 1 |
Kilolumen to Lumen conversion table
| Kilolumens (klm) | Lumens (lm) |
|---|---|
| 1 klm | 1000 |
| 2 klm | 2000 |
| 3 klm | 3000 |
| 5 klm | 5000 |
| 10 klm | 10 000 |
| 20 klm | 20 000 |
| 25 klm | 25 000 |
| 50 klm | 50 000 |
| 100 klm | 100 000 |
| 250 klm | 250 000 |
| 500 klm | 500 000 |
| 1000 klm | 1 000 000 |
Frequently asked
How many kilolumens are in a lumen?
One lumen equals 0.001 kilolumens (lm → klm). That figure is exact, not rounded.
How do you convert lumens to kilolumens?
Multiply the number of lumens by 0.001 to get kilolumens.
What is 1 klm in lumens?
One kilolumen is 1000 lumens.
What is 10 lm in klm?
10 lm = 0.01 klm.