L'éclairage est le flux lumineux total incident sur une surface par unité de zone.Il est mesuré dans Lux (LX).
1 br = 1.0570e-16 ly
1 ly = 9,461,000,000,000,000 br
Exemple:
Convertir 15 Luminosité en Année légère:
15 br = 1.5855e-15 ly
| Luminosité | Année légère |
|---|---|
| 0.01 br | 1.0570e-18 ly |
| 0.1 br | 1.0570e-17 ly |
| 1 br | 1.0570e-16 ly |
| 2 br | 2.1139e-16 ly |
| 3 br | 3.1709e-16 ly |
| 5 br | 5.2849e-16 ly |
| 10 br | 1.0570e-15 ly |
| 20 br | 2.1139e-15 ly |
| 30 br | 3.1709e-15 ly |
| 40 br | 4.2279e-15 ly |
| 50 br | 5.2849e-15 ly |
| 60 br | 6.3418e-15 ly |
| 70 br | 7.3988e-15 ly |
| 80 br | 8.4558e-15 ly |
| 90 br | 9.5127e-15 ly |
| 100 br | 1.0570e-14 ly |
| 250 br | 2.6424e-14 ly |
| 500 br | 5.2849e-14 ly |
| 750 br | 7.9273e-14 ly |
| 1000 br | 1.0570e-13 ly |
| 10000 br | 1.0570e-12 ly |
| 100000 br | 1.0570e-11 ly |
Inayam