720 lx ≈ 66.8903 ft-cd. To convert lux to foot-candles, multiply by 0.09290313: 720 × 0.09290313 = 66.8903.
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: 720 × 0.09290313 = 66.8903.
- Answer: 720 lx ≈ 66.8903 ft-cd (rounded to 6 significant figures).
Lux to Foot-candles table
| Lux (lx) | Foot-candles (ft-cd) |
|---|---|
| 715 lx | 66.4257 ft-cd |
| 716 lx | 66.5186 ft-cd |
| 717 lx | 66.6115 ft-cd |
| 718 lx | 66.7044 ft-cd |
| 719 lx | 66.7974 ft-cd |
| 720 lx | 66.8903 ft-cd |
| 721 lx | 66.9832 ft-cd |
| 722 lx | 67.0761 ft-cd |
| 723 lx | 67.169 ft-cd |
| 724 lx | 67.2619 ft-cd |
| 725 lx | 67.3548 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 |