Illuminance is the total luminous flux incident on a surface per unit area. It is measured in lux (lx).
1 lm = 0 ph
1 ph = 10,000 lm
उदाहरण:
कन्वर्ट 15 Lumen से Phot:
15 lm = 0.002 ph
| Lumen | Phot |
|---|---|
| 0.01 lm | 1.0000e-6 ph |
| 0.1 lm | 1.0000e-5 ph |
| 1 lm | 0 ph |
| 2 lm | 0 ph |
| 3 lm | 0 ph |
| 5 lm | 0.001 ph |
| 10 lm | 0.001 ph |
| 20 lm | 0.002 ph |
| 30 lm | 0.003 ph |
| 40 lm | 0.004 ph |
| 50 lm | 0.005 ph |
| 60 lm | 0.006 ph |
| 70 lm | 0.007 ph |
| 80 lm | 0.008 ph |
| 90 lm | 0.009 ph |
| 100 lm | 0.01 ph |
| 250 lm | 0.025 ph |
| 500 lm | 0.05 ph |
| 750 lm | 0.075 ph |
| 1000 lm | 0.1 ph |
| 10000 lm | 1 ph |
| 100000 lm | 10 ph |