phot to lumen per square inch Converter

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Illuminance Units

A lux (symbol: lx) is the SI derived unit of illuminance (Eᵥ).


Phot

A phot is a unit of illuminance. One phot is equal to 104 lux (lx).


Lumen per square inch

A Lumen per square inch is a unit of illuminance. One Lumen per square inch is equal to 1550.0031 Lux (SI unit).



How many lumen per square inch in a phot?

One phot (ph) is equal to 6.451600 lumen per square inch (lm/in²)
1 phot (ph) = 6.451600 lumen per square inch (lm/in²)


How many phot in a lumen per square inch?

One lumen per square inch (lm/in²) is equal to 0.155000 phot (ph)
1 lumen per square inch (lm/in²) = 0.155000 phot (ph)