2.8 ft-cd ≈ 30.1389 lx. To convert foot-candles to lux, multiply by 10.7639: 2.8 × 10.7639 = 30.1389.
How to convert foot-candles to lux
lx = ft-cd × 10.7639
- 1 ft-cd = 10.7639 lx (and 1 lx = 0.09290313 ft-cd).
- Multiply the amount by the factor: 2.8 × 10.7639 = 30.1389.
- Answer: 2.8 ft-cd ≈ 30.1389 lx (rounded to 6 significant figures).
Foot-candles to Lux table
| Foot-candles (ft-cd) | Lux (lx) |
|---|---|
| 2.3 ft-cd | 24.757 lx |
| 2.4 ft-cd | 25.8334 lx |
| 2.5 ft-cd | 26.9098 lx |
| 2.6 ft-cd | 27.9861 lx |
| 2.7 ft-cd | 29.0625 lx |
| 2.8 ft-cd | 30.1389 lx |
| 2.9 ft-cd | 31.2153 lx |
| 3 ft-cd | 32.2917 lx |
| 3.1 ft-cd | 33.3681 lx |
| 3.2 ft-cd | 34.4445 lx |
| 3.3 ft-cd | 35.5209 lx |
| ft-cd | lx |
|---|---|
| 1 ft-cd | 10.7639 lx |
| 5 ft-cd | 53.8195 lx |
| 10 ft-cd | 107.639 lx |
| 50 ft-cd | 538.195 lx |
| 100 ft-cd | 1,076.39 lx |
| 1,000 ft-cd | 10,763.9 lx |