Convert Nox to Phot
How this conversion works
Converting Nox (nx) to Phot (ph) is straightforward with Unitly. We apply lossless base-unit math under the hood so you get consistent answers whether you are auditing data pipelines, planning infrastructure, or double-checking homework.
Quick reference: 1 nx equals 0.0000001 ph. Conversely, 1 ph equals 10,000,000 nx. Combine these ratios with the in-page calculator to convert any value instantly.
About Nox
Definition: An obsolete unit of illuminance equal to 0.001 lux.
History: Historically used to describe very low levels of illumination.
Current use: Primarily of historical interest; included for completeness and reference.
About Phot
Definition: A CGS unit of illuminance equal to 10,000 lux (1 lumen per square centimeter).
History: From Greek "phos" meaning light; used in photometry within the CGS system.
Current use: Rarely used in modern practice, but appears in legacy literature and some scientific contexts.
Related conversions
Questions people ask
- What is illuminance?
- Illuminance measures how much luminous flux is spread over a given area.
- How many lumens does a 60W bulb produce?
- A standard 60W incandescent bulb produces about 800 lumens.
Need to cite your work? Pair these explanations with our JSON-LD schema (already embedded on the page) so search engines and analytics platforms understand the context behind each conversion.