Convert Gigalumens to Megalumens
Convert Gigalumens (Glm) to Megalumens (Mlm) instantly and accurately.
Conversion Formula
Mlm = Glm × 1000
About Gigalumens
The gigalumen (Glm) equals 10⁹ lm. The scale for very large lighting installations and for theoretical comparisons: a large airport apron illuminated to 30 lx over 1 km² would require approximately 30 Glm of total installed luminous flux. The full-disk luminous flux of the Sun is approximately 3.6 × 10²⁸ lm. 1 Glm = 10⁹ lm.
About Megalumens
The megalumen (Mlm) equals 10⁶ lm. The output range for high-bay industrial luminaires and stadium floodlights: a 1 000 W high-pressure sodium lamp array produces approximately 1.1 Mlm; full LED stadium lighting systems reach 1-10 Mlm; maritime lighthouse optics emit in the low-megalumen range. 1 Mlm = 10⁶ lm.
Quick Reference Table
| Gigalumens (Glm) | Megalumens (Mlm) |
|---|---|
| 1 Glm | 1000 Mlm |
| 2 Glm | 2000 Mlm |
| 5 Glm | 5000 Mlm |
| 10 Glm | 10000 Mlm |
| 25 Glm | 25000 Mlm |
| 50 Glm | 50000 Mlm |
| 100 Glm | 100000 Mlm |