Convert Microlumens to Gigalumens
Convert Microlumens (µlm) to Gigalumens (Glm) instantly and accurately.
Conversion Formula
Glm = µlm × 1.000000000e-15
About Microlumens
The microlumen (µlm) equals 10⁻⁶ lm. LED indicators in deep-sleep power-save mode, fiber-optic signal pilots, and OLED display pixels at minimum brightness fall into this range. Equivalent to a 555 nm source radiating approximately 1.46 nW of radiant power. A night-vision display backlight operates at 1-100 µlm. 1 µlm = 10⁻⁶ lm.
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.
Quick Reference Table
| Microlumens (µlm) | Gigalumens (Glm) |
|---|---|
| 1 µlm | 1 × 10-15 Glm |
| 2 µlm | 2 × 10-15 Glm |
| 5 µlm | 5 × 10-15 Glm |
| 10 µlm | 1 × 10-14 Glm |
| 25 µlm | 2.5 × 10-14 Glm |
| 50 µlm | 5 × 10-14 Glm |
| 100 µlm | 1 × 10-13 Glm |