620 lx ≈ 57.5999 ft-cd. To convert lux to foot-candles, multiply by 0.09290313: 620 × 0.09290313 = 57.5999.
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: 620 × 0.09290313 = 57.5999.
- Answer: 620 lx ≈ 57.5999 ft-cd (rounded to 6 significant figures).
Lux to Foot-candles table
| Lux (lx) | Foot-candles (ft-cd) |
|---|---|
| 615 lx | 57.1354 ft-cd |
| 616 lx | 57.2283 ft-cd |
| 617 lx | 57.3212 ft-cd |
| 618 lx | 57.4141 ft-cd |
| 619 lx | 57.507 ft-cd |
| 620 lx | 57.5999 ft-cd |
| 621 lx | 57.6928 ft-cd |
| 622 lx | 57.7857 ft-cd |
| 623 lx | 57.8786 ft-cd |
| 624 lx | 57.9716 ft-cd |
| 625 lx | 58.0645 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 |