Convert Lux (lx) to Phot (ph)
To convert Lux to Phot, multiply the value by 0.0001. For example, 1 Lux = 0.0001 ph and 10 Lux = 0.001 ph. Both Lux and Phot are units of Illuminance. Enter any value above for an instant, accurate result.
One Lux equals 0.0001 ph.
Use the formula: ph = lx × 0.0001.