Unit Converter › Illuminance › lx → ph
Illuminance · scale · base lux
lx to ph
1 lux (lx) = 0.0001 ph. Multiply by 0.0001. One lux (lx) is 0.0001 ph.
Convert
scale · base lux
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| Every unit at once | Value | Unit |
|---|
lx to ph table
| lux (lx) | ph | Unit |
|---|---|---|
| 1 lx | 0.0001 | ph |
| 2 lx | 0.0002 | ph |
| 3 lx | 0.0003 | ph |
| 5 lx | 0.0005 | ph |
| 10 lx | 0.001 | ph |
| 20 lx | 0.002 | ph |
| 25 lx | 0.0025 | ph |
| 50 lx | 0.005 | ph |
| 100 lx | 0.01 | ph |
| 500 lx | 0.05 | ph |
| 1,000 lx | 0.1 | ph |
lux is not lumens
Lumens measure what a lamp emits in total; lux measures how much lands on a surface. A brighter lamp further away can give fewer lux.