Convert Phot to Candela per square meter - Accurate Light Conversion Calculator
Phot
Enter a value and select units to convert.
Phot Unit Table
A list of units symbol and data.
From phTo cd/m²All conversion
1 ph10000 cd/m²
2 ph20000 cd/m²
3 ph30000 cd/m²
4 ph40000 cd/m²
5 ph50000 cd/m²
6 ph60000 cd/m²
7 ph70000 cd/m²
8 ph80000 cd/m²
9 ph90000 cd/m²
10 ph100000 cd/m²
Description

Phot (ph): CGS Unit of Illuminance

The phot is a unit of illuminance in the centimeter-gram-second (CGS) system, where one phot equals 10,000 lux. Although it is not commonly used in modern applications, the phot provides a historical reference point for high-intensity lighting measurements, particularly in scientific research and specialized fields.

While the SI unit lux has largely supplanted the phot, familiarity with this unit can be beneficial when interpreting older scientific literature or working within specific contexts where CGS units are still in use. Recognizing the conversion between phot and lux ensures accurate understanding and communication of illuminance values.

Candela per Square Meter (cd/m²): Standard Unit of Luminance

Candela per square meter is the SI unit of luminance, measuring the luminous intensity emitted or reflected from a surface in a given direction per unit area. This unit is commonly used to describe the brightness of displays, screens, and illuminated surfaces, providing a standardized measure for evaluating visual performance.

In practical applications, cd/m² values are critical for calibrating monitors, televisions, and other display devices to ensure consistent brightness and image quality. Accurate luminance measurements contribute to visual comfort, energy efficiency, and compliance with industry standards in various sectors, including consumer electronics, broadcasting, and lighting design.

Complete list of conversion for Phot
Phot (ph)

1 Phot = 10000 Candela

Convert 2 phcd

1 Phot = 10000 Candlepower

Convert 2 phcp

1 Phot = 10000 Lumen

Convert 2 phlm

1 Phot = 10000 Lux

Convert 2 phlx

1 Phot = 929.0312990644655 Footcandle

Convert 2 phfc

1 Phot = 10000 Candela per square meter

Convert 2 phcd/m²

1 Phot = 10000 Nit

Convert 2 phnt

1 Phot = 1 Stilb

Convert 2 phsb

1 Phot = 3.141592653587727 Lambert

Convert 2 phL

1 Phot = 2918.635079290997 Footlambert

Convert 2 phfL

1 Phot = 10000 Lumen second

Convert 2 phlm·s

1 Phot = 10000 Lux second

Convert 2 phlx·s

1 Phot = 10000 Rayleigh

Convert 2 phR