Table Of Contents
Lumen to millilumen Conversion
1 lumen (lm) is equal to 1000 millilumen (mlm).
1 lm = 1000 mlm
or
1 mlm = 0.001 lm
Formula
To convert a luminous flux from lumen (lm) to millilumen (mlm), multiply the luminous flux in lumen by 1000
l(mlm) = l(lm) × 1000
Examples:
Convert 500 lumen to millilumen:
l(mlm) = 500lm × 1000 = 500000 mlm
Conversion table
| Lumen (lm) | Millilumen (mlm) |
|---|---|
| 1 lm | 1000 mlm |
| 2 lm | 2000 mlm |
| 3 lm | 3000 mlm |
| 5 lm | 5000 mlm |
| 10 lm | 10000 mlm |
| 20 lm | 20000 mlm |
| 25 lm | 25000 mlm |
| 50 lm | 50000 mlm |
| 100 lm | 100000 mlm |
| 250 lm | 250000 mlm |
| 500 lm | 500000 mlm |
| 1000 lm | 1000000 mlm |
| Millilumen (mlm) | Lumen (lm) |
|---|---|
| 1 mlm | 0.001 lm |
| 2 mlm | 0.002 lm |
| 3 mlm | 0.003 lm |
| 5 mlm | 0.005 lm |
| 10 mlm | 0.01 lm |
| 20 mlm | 0.02 lm |
| 25 mlm | 0.025 lm |
| 50 mlm | 0.05 lm |
| 100 mlm | 0.1 lm |
| 250 mlm | 0.25 lm |
| 500 mlm | 0.5 lm |
| 1000 mlm | 1 lm |
Frequently asked questions
How do I convert lumen to millilumen?
Multiply the value in lumen by 1000 to get the result in millilumen. For example, 5 lm × 1000 = 5000 mlm.
How many millilumen are in 1 lumen?
1 lumen (lm) is equal to 1000 millilumen (mlm).
How do I convert millilumen back to lumen?
Use the inverse operation: divide the value in millilumen by 1000 to get the result in lumen.
How accurate is the lumen to millilumen conversion?
The converter multiplies by the conversion factor 1000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
