Illuminance is the total luminous flux incident on a surface per unit area. It is measured in lux (lx).
1 fc = 0.001 lm/cm²
1 lm/cm² = 929.023 fc
Example:
Convert 15 Footcandle to Lumen per Square Centimeter:
15 fc = 0.016 lm/cm²
| Footcandle | Lumen per Square Centimeter |
|---|---|
| 0.01 fc | 1.0764e-5 lm/cm² |
| 0.1 fc | 0 lm/cm² |
| 1 fc | 0.001 lm/cm² |
| 2 fc | 0.002 lm/cm² |
| 3 fc | 0.003 lm/cm² |
| 5 fc | 0.005 lm/cm² |
| 10 fc | 0.011 lm/cm² |
| 20 fc | 0.022 lm/cm² |
| 30 fc | 0.032 lm/cm² |
| 40 fc | 0.043 lm/cm² |
| 50 fc | 0.054 lm/cm² |
| 60 fc | 0.065 lm/cm² |
| 70 fc | 0.075 lm/cm² |
| 80 fc | 0.086 lm/cm² |
| 90 fc | 0.097 lm/cm² |
| 100 fc | 0.108 lm/cm² |
| 250 fc | 0.269 lm/cm² |
| 500 fc | 0.538 lm/cm² |
| 750 fc | 0.807 lm/cm² |
| 1000 fc | 1.076 lm/cm² |
| 10000 fc | 10.764 lm/cm² |
| 100000 fc | 107.64 lm/cm² |
Inayam