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Phot (ph), illuminance
A phot (ph) is a photometric unit of illuminance, or luminous flux through an area. It is not an SI unit, but is equivalent to 10000 lux.
1 ph
is equal to
10,000,000 mlx
-
10,000,000,000
-
10,000,000
-
10,000
-
10
Lumen per square metre (lm/m²)
10,000
Lumen per square centimetre (lm/cm²)
1
-
929.03
-
1
-
10,000,000