2.91 lx ≈ 0.270348 ft-cd. To convert lux to foot-candles, multiply by 0.09290313: 2.91 × 0.09290313 = 0.270348.
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: 2.91 × 0.09290313 = 0.270348.
- Answer: 2.91 lx ≈ 0.270348 ft-cd (rounded to 6 significant figures).
Lux to Foot-candles table
| Lux (lx) | Foot-candles (ft-cd) |
|---|---|
| 2.86 lx | 0.265703 ft-cd |
| 2.87 lx | 0.266632 ft-cd |
| 2.88 lx | 0.267561 ft-cd |
| 2.89 lx | 0.26849 ft-cd |
| 2.9 lx | 0.269419 ft-cd |
| 2.91 lx | 0.270348 ft-cd |
| 2.92 lx | 0.271277 ft-cd |
| 2.93 lx | 0.272206 ft-cd |
| 2.94 lx | 0.273135 ft-cd |
| 2.95 lx | 0.274064 ft-cd |
| 2.96 lx | 0.274993 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 |