A iluminação é o incidente total do fluxo luminoso em uma superfície por unidade de área.É medido em Lux (LX).
1 fc = 10.764 lx
1 lx = 0.093 fc
Exemplo:
Converter 15 Footle para Lux:
15 fc = 161.46 lx
| Footle | Lux |
|---|---|
| 0.01 fc | 0.108 lx |
| 0.1 fc | 1.076 lx |
| 1 fc | 10.764 lx |
| 2 fc | 21.528 lx |
| 3 fc | 32.292 lx |
| 5 fc | 53.82 lx |
| 10 fc | 107.64 lx |
| 20 fc | 215.28 lx |
| 30 fc | 322.92 lx |
| 40 fc | 430.56 lx |
| 50 fc | 538.2 lx |
| 60 fc | 645.84 lx |
| 70 fc | 753.48 lx |
| 80 fc | 861.12 lx |
| 90 fc | 968.76 lx |
| 100 fc | 1,076.4 lx |
| 250 fc | 2,691 lx |
| 500 fc | 5,382 lx |
| 750 fc | 8,073 lx |
| 1000 fc | 10,764 lx |
| 10000 fc | 107,640 lx |
| 100000 fc | 1,076,400 lx |
Inayam