One Phot equals 10000 Lumen/Square Meter. You can also write this as 1 Phot = 10000 Lumen/Square Meter. Use the calculator to convert Phot to Lumen/Square Meter instantly.
Use this Phot to Lumen/Square Meter converter to change a value from Phot into Lumen/Square Meter. Enter the measurement, review the result, and use the conversion when comparing values or checking a formula.
This conversion is useful when a measurement is recorded in Phot but a report, specification, or calculation requires Lumen/Square Meter. The page includes the unit definitions, a worked example, and a conversion table for related units.
Use the result as a reference and check the displayed precision before copying it into technical or scientific work. The last digits may be rounded for readability.
Phot and Lumen/Square Meter describe the same illuminance measurement in different units. Converting between them makes values easier to compare when different unit systems are used.
How to convert Phot to Lumen/Square Meter (ph to lm/m2)
To convert Phot to Lumen/Square Meter, multiply by 10000. The formula is Phot × 10000 = Lumen/Square Meter. See the example below.
1 Phot = 1 × 10000 = 10000 Lumen/Square Meter
Phot is a unit of measurement for illuminance. One phot is equal to 10,000 lumen per square meter. The symbol for Phot is ph.
Lumen per square meter is a unit of measurement for illuminance. It can be defined as illuminance of a one lumen source illuminating a surface of one square meter from the light source. The symbol for Lumen/Square Meter is lm/m2.
How to Use Phot to Lumen/Square Meter Converter
Select Phot from the first dropdown and enter the value you want to convert.
Choose Lumen/Square Meter in the second dropdown to set the target unit.
Review the converted value in the output field.
Check the displayed precision before using the result in another calculation.
For another result, change the input value or either selected unit. The conversion uses the unit definitions in the calculator and formats the result for display.
Example of Phot to Lumen/Square Meter Conversion
Frequently asked questions about Phot to Lumen/Square Meter conversion
What does the Phot to Lumen/Square Meter conversion show?
It shows the equivalent value of one unit in another unit, making it easier to compare measurements and check calculations across different scales.
When should I use a Phot to Lumen/Square Meter converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.
Is this Phot to Lumen/Square Meter calculator accurate?
It applies the conversion relationship used by the calculator and formats the result for display. Verify the shown precision when the value is used in technical or scientific work.
Phot to Lumen/Square Meter Conversion Table
Phot [ph]
Lumen/Square Meter [lm/m2]
Description
1 Phot
10000 Lumen/Square Meter
1 Phot = 10000 Lumen/Square Meter
2 Phot
20000 Lumen/Square Meter
2 Phot = 20000 Lumen/Square Meter
3 Phot
30000 Lumen/Square Meter
3 Phot = 30000 Lumen/Square Meter
4 Phot
40000 Lumen/Square Meter
4 Phot = 40000 Lumen/Square Meter
5 Phot
50000 Lumen/Square Meter
5 Phot = 50000 Lumen/Square Meter
6 Phot
60000 Lumen/Square Meter
6 Phot = 60000 Lumen/Square Meter
7 Phot
70000 Lumen/Square Meter
7 Phot = 70000 Lumen/Square Meter
8 Phot
80000 Lumen/Square Meter
8 Phot = 80000 Lumen/Square Meter
9 Phot
90000 Lumen/Square Meter
9 Phot = 90000 Lumen/Square Meter
10 Phot
100000 Lumen/Square Meter
10 Phot = 100000 Lumen/Square Meter
100 Phot
1000000 Lumen/Square Meter
100 Phot = 1000000 Lumen/Square Meter
1000 Phot
10000000 Lumen/Square Meter
1000 Phot = 10000000 Lumen/Square Meter
Phot to Other Units Conversion Table
Conversion
Description
1 Phot = 10000 Lux
1 Phot in Lux is equal to 10000
1 Phot = 10000 Meter Candle
1 Phot in Meter Candle is equal to 10000
1 Phot = 1 Centimeter Candle
1 Phot in Centimeter Candle is equal to 1
1 Phot = 929.03 Foot Candle
1 Phot in Foot Candle is equal to 929.03
1 Phot = 10000000 Nox
1 Phot in Nox is equal to 10000000
1 Phot = 10000 Candela Steradian/Square Meter
1 Phot in Candela Steradian/Square Meter is equal to 10000