One Phot equals 10000000 Noxes. You can also write this as 1 Phot = 10000000 Noxes. Use the calculator to convert Phot to Nox instantly.
Use this Phot to Nox converter to change a value from Phot into Nox. 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 Nox. 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 Nox 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 Nox (ph to nx)
To convert Phot to Nox, multiply by 10000000. The formula is Phot × 10000000 = Nox. See the example below.
1 Phot = 1 × 10000000 = 10000000 Noxes
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.
Nox is a unit of measurement for illuminance. One nox is equal to 0.001 lumen per square meter. The symbol for Nox is nx.
How to Use Phot to Nox Converter
Select Phot from the first dropdown and enter the value you want to convert.
Choose Nox 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 Nox Conversion
Frequently asked questions about Phot to Nox conversion
What does the Phot to Nox 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 Nox 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 Nox 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 Nox Conversion Table
Phot [ph]
Nox [nx]
Description
1 Phot
10000000 Nox
1 Phot = 10000000 Nox
2 Phot
20000000 Nox
2 Phot = 20000000 Nox
3 Phot
30000000 Nox
3 Phot = 30000000 Nox
4 Phot
40000000 Nox
4 Phot = 40000000 Nox
5 Phot
50000000 Nox
5 Phot = 50000000 Nox
6 Phot
60000000 Nox
6 Phot = 60000000 Nox
7 Phot
70000000 Nox
7 Phot = 70000000 Nox
8 Phot
80000000 Nox
8 Phot = 80000000 Nox
9 Phot
90000000 Nox
9 Phot = 90000000 Nox
10 Phot
100000000 Nox
10 Phot = 100000000 Nox
100 Phot
1000000000 Nox
100 Phot = 1000000000 Nox
1000 Phot
10000000000 Nox
1000 Phot = 10000000000 Nox
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