watt/sq. cm (at 555 nm) to phot
Please provide values below to convert watt/sq. cm (at 555 nm) to phot [ph], or change ↔.
watt/sq. cm (at 555 nm)
Definition: A unit of radiometric power, measuring the amount of radiant power (in watts) per square centimeter at a wavelength of 555 nm, which corresponds to the peak sensitivity of the human eye.
Historyandorigin: This unit is used in photometry to understand the power of light sources that emit light at wavelengths that the human eye is most sensitive to.
CurrentUse: It is used in scientific applications where precise measurement of light intensity at 555 nm is required, such as in the study of vision and optical systems.
funfact: The 555 nm wavelength is in the green part of the spectrum and is the most efficient wavelength for human vision, which is why this unit is used to measure visual brightness.
phot [ph]
Definition: A unit of illuminance that measures the amount of light falling on one square centimeter of a surface, equal to one lumen per square centimeter.
Historyandorigin: The phot was introduced in the early 20th century and was used to measure illuminance, especially in scientific studies.
CurrentUse: It has mostly been replaced by the lux and is no longer widely used, except in some specialized contexts.
funfact: The phot is still occasionally used in older scientific research but has been largely superseded by the SI unit, lux.
watt/sq. cm (at 555 nm) to phot [ph] Conversion Table
1 watt/sq. cm (at 555 nm) | 683 phot [ph] |
2 watt/sq. cm (at 555 nm) | 1366 phot [ph] |
3 watt/sq. cm (at 555 nm) | 2049 phot [ph] |
5 watt/sq. cm (at 555 nm) | 3415 phot [ph] |
10 watt/sq. cm (at 555 nm) | 6830 phot [ph] |
50 watt/sq. cm (at 555 nm) | 34150 phot [ph] |
100 watt/sq. cm (at 555 nm) | 68300 phot [ph] |
1000 watt/sq. cm (at 555 nm) | 683000 phot [ph] |
10000 watt/sq. cm (at 555 nm) | 6830000 phot [ph] |
100000 watt/sq. cm (at 555 nm) | 68300000 phot [ph] |
1000000 watt/sq. cm (at 555 nm) | 683000000 phot [ph] |
How to Convert watt/sq. cm (at 555 nm) to phot
1 watt/sq. cm (at 555 nm) = 683 phot [ph]
1 phot [ph] = 0.0014641288 watt/sq. cm (at 555 nm)
we use cross multiplication method
watt/sq. cm (at 555 nm) → phot [ph]
1 → 683
1.5 → ?( suppose x)
=>1.5*683=1*x
by simplifying
x=1024.5