Convert lux to phot
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 Phot conversion table
| Lux | Phot | Phot | Lux |
|---|---|---|---|
| 1 | 0.0001 | 1 | 10000 |
| 2 | 0.0002 | 2 | 20000 |
| 3 | 0.0003 | 3 | 30000 |
| 5 | 0.0005 | 5 | 50000 |
| 10 | 0.001 | 10 | 100000 |
| 20 | 0.002 | 20 | 200000 |
| 25 | 0.0025 | 25 | 250000 |
| 50 | 0.005 | 50 | 500000 |
| 100 | 0.01 | 100 | 1E+06 |
| 250 | 0.025 | 250 | 2.5E+06 |
| 500 | 0.05 | 500 | 5E+06 |
| 1000 | 0.1 | 1000 | 1E+07 |
How to convert Lux to Phot
1 lx = 0.0001 ph. To convert any value, multiply it by 0.0001. For example, 25 lx = 0.0025 ph.
Frequently asked questions
- How many ph are there in one lx?
- One lx is equal to 0.0001 ph.
- How do you convert Lux to Phot?
- Multiply the value in Lux by 0.0001 to get the result in Phot.
- How much is 25 lx in ph?
- 25 lx is equal to 0.0025 ph.
- How do you convert Phot back to Lux?
- Divide by the same factor: multiply the value in Phot by 10000 to get Lux.