7.4 lx ≈ 0.687483 ft-cd. To convert lux to foot-candles, multiply by 0.09290313: 7.4 × 0.09290313 = 0.687483.
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: 7.4 × 0.09290313 = 0.687483.
- Answer: 7.4 lx ≈ 0.687483 ft-cd (rounded to 6 significant figures).
Lux to Foot-candles table
| Lux (lx) | Foot-candles (ft-cd) |
|---|---|
| 6.9 lx | 0.641032 ft-cd |
| 7 lx | 0.650322 ft-cd |
| 7.1 lx | 0.659612 ft-cd |
| 7.2 lx | 0.668903 ft-cd |
| 7.3 lx | 0.678193 ft-cd |
| 7.4 lx | 0.687483 ft-cd |
| 7.5 lx | 0.696773 ft-cd |
| 7.6 lx | 0.706064 ft-cd |
| 7.7 lx | 0.715354 ft-cd |
| 7.8 lx | 0.724644 ft-cd |
| 7.9 lx | 0.733935 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 |