Convert lux to lumen/square foot
Lux
The lux (lx) is the SI unit of illuminance, measuring luminous flux per unit area. One lux equals one lumen per square metre. It is used to measure the intensity of light as perceived by the human eye falling on a surface. Typical office lighting is around 300–500 lux, while direct sunlight exceeds 100,000 lux.
Lux to Lumen/Square Foot conversion table
| Lux | Lumen/Square Foot | Lumen/Square Foot | Lux |
|---|---|---|---|
| 1 | 0.092903 | 1 | 10.7639 |
| 2 | 0.185806 | 2 | 21.5278 |
| 3 | 0.278709 | 3 | 32.2917 |
| 5 | 0.464515 | 5 | 53.8196 |
| 10 | 0.92903 | 10 | 107.639 |
| 20 | 1.85806 | 20 | 215.278 |
| 25 | 2.32258 | 25 | 269.098 |
| 50 | 4.64515 | 50 | 538.196 |
| 100 | 9.2903 | 100 | 1076.39 |
| 250 | 23.2258 | 250 | 2690.98 |
| 500 | 46.4515 | 500 | 5381.96 |
| 1000 | 92.903 | 1000 | 10763.9 |
How to convert Lux to Lumen/Square Foot
1 lx = 0.092903 lm/ft². To convert any value, multiply it by 0.092903. For example, 25 lx = 2.32258 lm/ft².
Frequently asked questions
- How many lm/ft² are there in one lx?
- One lx is equal to 0.092903 lm/ft².
- How do you convert Lux to Lumen/Square Foot?
- Multiply the value in Lux by 0.092903 to get the result in Lumen/Square Foot.
- How much is 25 lx in lm/ft²?
- 25 lx is equal to 2.32258 lm/ft².
- How do you convert Lumen/Square Foot back to Lux?
- Divide by the same factor: multiply the value in Lumen/Square Foot by 10.7639 to get Lux.