20.8 ft-cd ≈ 223.889 lx. To convert foot-candles to lux, multiply by 10.7639: 20.8 × 10.7639 = 223.889.
How to convert foot-candles to lux
lx = ft-cd × 10.7639
- 1 ft-cd = 10.7639 lx (and 1 lx = 0.09290313 ft-cd).
- Multiply the amount by the factor: 20.8 × 10.7639 = 223.889.
- Answer: 20.8 ft-cd ≈ 223.889 lx (rounded to 6 significant figures).
Foot-candles to Lux table
| Foot-candles (ft-cd) | Lux (lx) |
|---|---|
| 20.3 ft-cd | 218.507 lx |
| 20.4 ft-cd | 219.584 lx |
| 20.5 ft-cd | 220.66 lx |
| 20.6 ft-cd | 221.736 lx |
| 20.7 ft-cd | 222.813 lx |
| 20.8 ft-cd | 223.889 lx |
| 20.9 ft-cd | 224.966 lx |
| 21 ft-cd | 226.042 lx |
| 21.1 ft-cd | 227.118 lx |
| 21.2 ft-cd | 228.195 lx |
| 21.3 ft-cd | 229.271 lx |
| ft-cd | lx |
|---|---|
| 1 ft-cd | 10.7639 lx |
| 5 ft-cd | 53.8195 lx |
| 10 ft-cd | 107.639 lx |
| 50 ft-cd | 538.195 lx |
| 100 ft-cd | 1,076.39 lx |
| 1,000 ft-cd | 10,763.9 lx |