18 Foot-Candle to Nox
Quick answer
18 Foot-Candle (fc) equals
193,750.38 nx
To convert 18 Foot-Candles to Noxes, multiply by 10,763.91. Therefore, 18 Foot-Candle (fc) equals 193,750.38 Nox (nx).
Formula: nx = fc × 10,763.91. Calculation: 18 × 10,763.91 = 193,750.38 nx.
Convert Foot-Candle (fc) to Nox (nx) online with our free unit converter. In illuminance, 1 fc = 10,763.91 nx. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Foot-Candle to Nox
- Step 1 — start with the formula. nx = fc × 10,763.91
- Step 2 — substitute your figure. 18 fc × 10,763.91
- Step 3 — read the result. 18 fc = 193,750.38 nx
- Step 4 — check it in reverse. fc = nx × 0.000092903 returns Invalid fc, which matches the figure you started with.
Illuminance Converter
4 units available
18 fc = 193,750.38 nx
Formula:
nx = fc × 10,763.91With your value: 18 fc = 193,750.38 nx
Other Foot-Candle to Nox conversions
Foot-Candle to Nox Conversion Table
| Foot-Candle (fc) | Nox (nx) |
|---|---|
| 0.5 | 5,381.955 |
| 1 | 10,763.91 |
| 2 | 21,527.82 |
| 5 | 53,819.55 |
| 10 | 107,639.1 |
| 15 | 161,458.65 |
| 20 | 215,278.2 |
| 25 | 269,097.75 |
| 50 | 538,195.5 |
| 100 | 1,076,391 |
| 250 | 2,690,977.5 |
| 500 | 5,381,955 |
| 1000 | 10,763,910 |
Nox to Foot-Candle Conversion Table
| Nox (nx) | Foot-Candle (fc) |
|---|---|
| 0.5 | 4.645152e-5 |
| 1 | 9.290304e-5 |
| 2 | 0.000186 |
| 5 | 0.000465 |
| 10 | 0.000929 |
| 15 | 0.001394 |
| 20 | 0.001858 |
| 25 | 0.002323 |
| 50 | 0.004645 |
| 100 | 0.00929 |
| 250 | 0.023226 |
| 500 | 0.046452 |
| 1000 | 0.092903 |
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.
Foot-Candle (fc)
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
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
How to Convert Foot-Candle to Nox
To convert from Foot-Candle (fc) to Nox (nx), multiply the value by 10,763.91.
Formula: nx = fc × 10,763.91
Reverse: fc = nx × 0.000092903
Step-by-Step Example
- Start with your value in Foot-Candle. For example: 5 fc
- Multiply by the conversion factor: 5 x 10,763.91
- The result is: 53,819.55 nx
Foot-Candle and Nox Relationship
This calculation facilitates standardized conversion between recognized units of illuminance. Since 1 Foot-Candle equals approximately 1.076e+4 Noxes, the Foot-Candle represents a larger unit interval than the Nox. Understanding the relationship between Foot-Candle and Nox is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Foot-Candle
The Foot-Candle (symbol: fc) is a recognized unit in the US Customary / Imperial measurement framework, utilized within illuminance applications for precision and standardized data representation.
Common uses of Foot-Candle: illuminance calculations, engineering and science, education.
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.
Frequently Asked Questions
- What is 18 Foot-Candle in Nox?
- 18 Foot-Candle equals 193,750.38 Nox.
- How many Noxes are in 1 Foot-Candle?
- There are exactly 10,763.91 Noxes in 1 Foot-Candle. This means the conversion factor from Foot-Candle to Nox is 10,763.91.
- What is the formula to convert Foot-Candle to Nox?
- The formula to convert Foot-Candle to Nox is: nx = fc × 10,763.91. For example, to convert 10 Foot-Candles to Noxes, you would multiply 10 by 10,763.91.
- What is a Foot-Candle?
- The Foot-Candle (symbol: fc) is a recognized unit in the US Customary / Imperial measurement framework, utilized within illuminance applications for precision and standardized data representation.
- 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 are the common uses of Foot-Candle?
- The Foot-Candle is commonly used in illuminance calculations, engineering and science, education.
Related Illuminance Conversions
Cite this page
UnitConvertLab. (2026). 18 Foot-Candle to Nox. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/18-foot_candle-to-nox