15 Nox to Phot
Quick answer
15 Nox (nx) equals
1.500000e-6 ph
To convert 15 Noxes to Phots, multiply by 1.000000e-7. Therefore, 15 Nox (nx) equals 1.500000e-6 Phot (ph).
Formula: ph = nx × 1.000000e-7. Calculation: 15 × 1.000000e-7 = 1.500000e-6 ph.
Convert Nox (nx) to Phot (ph) online with our free unit converter. In illuminance, 1 nx = 1.000000e-7 ph. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Nox to Phot
- Step 1 — start with the formula. ph = nx × 1.000000e-7
- Step 2 — substitute your figure. 15 nx × 1.000000e-7
- Step 3 — read the result. 15 nx = 1.500000e-6 ph
- Step 4 — check it in reverse. nx = ph × 10,000,000 returns 15 nx, which matches the figure you started with.
Illuminance Converter
4 units available
15 nx = 1.500000e-6 ph
Formula:
ph = nx × 1.000000e-7With your value: 15 nx = 1.500000e-6 ph
Other Nox to Phot conversions
Nox to Phot Conversion Table
| Nox (nx) | Phot (ph) |
|---|---|
| 0.5 | 5.000000e-8 |
| 1 | 1.000000e-7 |
| 2 | 2.000000e-7 |
| 5 | 5.000000e-7 |
| 10 | 1.000000e-6 |
| 15 | 1.500000e-6 |
| 20 | 2.000000e-6 |
| 25 | 2.500000e-6 |
| 50 | 5.000000e-6 |
| 100 | 1.000000e-5 |
| 250 | 2.500000e-5 |
| 500 | 5.000000e-5 |
| 1000 | 0.0001 |
Phot to Nox Conversion Table
| Phot (ph) | Nox (nx) |
|---|---|
| 0.5 | 5,000,000 |
| 1 | 10,000,000 |
| 2 | 20,000,000 |
| 5 | 50,000,000 |
| 10 | 100,000,000 |
| 15 | 150,000,000 |
| 20 | 200,000,000 |
| 25 | 250,000,000 |
| 50 | 500,000,000 |
| 100 | 1,000,000,000 |
| 250 | 2,500,000,000 |
| 500 | 5,000,000,000 |
| 1000 | 10,000,000,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Nox (nx)
Illuminance
Derived from the lux (1 lx = 1 lm/m²); the foot-candle is 1 lm/ft².
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Phot (ph)
Illuminance
Derived from the lux (1 lx = 1 lm/m²); the foot-candle is 1 lm/ft².
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Nox to Phot
To convert from Nox (nx) to Phot (ph), multiply the value by 1.000000e-7.
Formula: ph = nx × 1.000000e-7
Reverse: nx = ph × 10,000,000
Step-by-Step Example
- Start with your value in Nox. For example: 5 nx
- Multiply by the conversion factor: 5 x 1.000000e-7
- The result is: 5.000000e-7 ph
Nox and Phot Relationship
This calculation facilitates standardized conversion between recognized units of illuminance. Since 1 Nox represents a fraction of a Phot (1 Phot ≈ 1.000e+7 Noxes), the Phot is the larger measurement interval. Understanding the relationship between Nox and Phot is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Nox
The Nox (symbol: nx) is a recognized unit in the Standard measurement framework, utilized within illuminance applications for precision and standardized data representation.
Common uses of Nox: illuminance calculations, engineering and science, education.
About Phot
The Phot (symbol: ph) is a recognized unit in the Standard measurement framework, utilized within illuminance applications for precision and standardized data representation.
Common uses of Phot: illuminance calculations, engineering and science, education.
Frequently Asked Questions
- What is 15 Nox in Phot?
- 15 Nox equals 1.500000e-6 Phot.
- How many Phots are in 1 Nox?
- There are exactly 1.000000e-7 Phots in 1 Nox. This means the conversion factor from Nox to Phot is 1.000000e-7.
- What is the formula to convert Nox to Phot?
- The formula to convert Nox to Phot is: ph = nx × 1.000000e-7. For example, to convert 10 Noxes to Phots, you would multiply 10 by 1.000000e-7.
- What is a Nox?
- The Nox (symbol: nx) is a recognized unit in the Standard measurement framework, utilized within illuminance applications for precision and standardized data representation.
- What is a Phot?
- The Phot (symbol: ph) is a recognized unit in the Standard measurement framework, utilized within illuminance applications for precision and standardized data representation.
- What are the common uses of Nox?
- The Nox is commonly used in illuminance calculations, engineering and science, education.
Related Illuminance Conversions
Cite this page
UnitConvertLab. (2026). 15 Nox to Phot. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/15-nox-to-phot