Illuminance is the total luminous flux incident on a surface per unit area. It is measured in lux (lx).
1 lm = 1 fc·h
1 fc·h = 1 lm
उदाहरण:
कन्वर्ट 15 Lumen से Footcandle Hour:
15 lm = 15 fc·h
| Lumen | Footcandle Hour |
|---|---|
| 0.01 lm | 0.01 fc·h |
| 0.1 lm | 0.1 fc·h |
| 1 lm | 1 fc·h |
| 2 lm | 2 fc·h |
| 3 lm | 3 fc·h |
| 5 lm | 5 fc·h |
| 10 lm | 10 fc·h |
| 20 lm | 20 fc·h |
| 30 lm | 30 fc·h |
| 40 lm | 40 fc·h |
| 50 lm | 50 fc·h |
| 60 lm | 60 fc·h |
| 70 lm | 70 fc·h |
| 80 lm | 80 fc·h |
| 90 lm | 90 fc·h |
| 100 lm | 100 fc·h |
| 250 lm | 250 fc·h |
| 500 lm | 500 fc·h |
| 750 lm | 750 fc·h |
| 1000 lm | 1,000 fc·h |
| 10000 lm | 10,000 fc·h |
| 100000 lm | 100,000 fc·h |