440 lx ≈ 40.8774 ft-cd. To convert lux to foot-candles, multiply by 0.09290313: 440 × 0.09290313 = 40.8774.
How to convert lux to foot-candles
ft-cd = lx × 0.09290313
- 1 lx = 0.09290313 ft-cd (and 1 ft-cd = 10.7639 lx).
- Multiply the amount by the factor: 440 × 0.09290313 = 40.8774.
- Answer: 440 lx ≈ 40.8774 ft-cd (rounded to 6 significant figures).
Lux to Foot-candles table
| Lux (lx) | Foot-candles (ft-cd) |
|---|---|
| 435 lx | 40.4129 ft-cd |
| 436 lx | 40.5058 ft-cd |
| 437 lx | 40.5987 ft-cd |
| 438 lx | 40.6916 ft-cd |
| 439 lx | 40.7845 ft-cd |
| 440 lx | 40.8774 ft-cd |
| 441 lx | 40.9703 ft-cd |
| 442 lx | 41.0632 ft-cd |
| 443 lx | 41.1561 ft-cd |
| 444 lx | 41.249 ft-cd |
| 445 lx | 41.3419 ft-cd |
| lx | ft-cd |
|---|---|
| 1 lx | 0.0929031 ft-cd |
| 5 lx | 0.464516 ft-cd |
| 10 lx | 0.929031 ft-cd |
| 50 lx | 4.6452 ft-cd |
| 100 lx | 9.2903 ft-cd |
| 1,000 lx | 92.9031 ft-cd |