tier_2 conversion
Convert nox to phot
Convert nox to phot with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
nox to phot
nox to phot
Quick answer
1 nox = 1.00000000000E-7 phot.
Formula
phot = nox × 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 nox to phot
- Enter a value in nox.
- The conversion is linear, so each nox is worth 1e-7 phot.
- Round the displayed phot value only when needed.
About these units
nox is a unit used in illumination conversions. Illuminance measures luminous flux received per unit area. phot is a unit used in illumination conversions. Illuminance measures luminous flux received per unit area. Its recorded symbol is ph.
Explore related conversions
nox to phot conversion table
| nox | phot |
|---|---|
| 0 nox | 0e-7 phot |
| 1 nox | 1e-7 phot |
| 5 nox | 5e-7 phot |
| 10 nox | 0.0000010 phot |
| 25 nox | 0.0000025 phot |
| 100 nox | 0.0000100 phot |
Frequently asked questions
How do I convert from nox to phot?
The conversion is linear, so each nox is worth 1e-7 phot.
What formula does CalculatorHQ use for nox to phot?
phot = nox × 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 phot back to nox?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.