tier_2 conversion
Convert phot to nox
Convert phot to nox with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
phot to nox
phot to nox
Quick answer
1 phot = 1e+7 nox.
Formula
nox = phot × 1e+7
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert phot to nox
- Enter a value in phot.
- Multiply the phot value by 1e+7 to obtain nox.
- Round the displayed nox value only when needed.
About these units
phot is a unit used in illumination conversions. Illuminance measures luminous flux received per unit area. Its recorded symbol is ph. nox is a unit used in illumination conversions. Illuminance measures luminous flux received per unit area.
Explore related conversions
phot to nox conversion table
| phot | nox |
|---|---|
| 0 phot | 0e+7 nox |
| 1 phot | 1e+7 nox |
| 5 phot | 5e+7 nox |
| 10 phot | 1.0e+8 nox |
| 25 phot | 2.5e+8 nox |
| 100 phot | 1.00e+9 nox |
Frequently asked questions
How do I convert from phot to nox?
Multiply the phot value by 1e+7 to obtain nox.
What formula does CalculatorHQ use for phot to nox?
nox = phot × 1e+7
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert nox back to phot?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.