Luminous flux
Total visible light output.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert lumen (lm) to megalumen (Mlm). Enter a value for an instant result, or use the examples and reverse conversion below.
Total visible light output.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a lumen value to calculate megalumen with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| lumenfrom lm | lm | 1 |
| kilolumenfrom lm | klm | 0.001 |
| megalumenfrom lm | Mlm | 0.000001 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Lumen (lm) and megalumen (Mlm) are units of luminous flux. Use this page to convert in either direction.
| Lumen (lm) | Megalumen (Mlm) |
|---|---|
| 1 lm | 0.000001 Mlm |
| 5 lm | 0.000005 Mlm |
| 10 lm | 0.00001 Mlm |
| 100 lm | 0.0001 Mlm |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Mlm to lm (megalumen to lumen)