Luminous Flux unit converter
Lumens — the number that actually tells you how bright a bulb is.
Precision & format
1 lm equals
1,000mlm
All 4 units
- Lumenlm1
- Millilumenmlm1,000
- Kilolumenklm0.001
- Candela steradiancd·srthe lumen’s definition1
Luminous Flux conversion table
Every unit expressed in lumens (lm), the SI base for this category.
| Unit | Symbol | 1 unit in lm |
|---|---|---|
| Lumen | lm | 1 |
| Millilumen | mlm | 0.001 |
| Kilolumen | klm | 1,000 |
| Candela steradianthe lumen’s definition | cd·sr | 1 |
