Use this foot-candles to lux converter to change a foot-candle measurement into its lux equivalent. Enter a number in the calculator above and the result updates instantly.
Illumination conversions are useful for lighting design, workplace standards, photography, architecture, displays, and optical calculations.
What is a foot-candle?
Foot-candle (fc) is a illumination unit.
What is a lux?
Lux (lx) is a illumination unit.
Foot Candles to Lux Converter formula
To convert foot-candles to lux, use the formula below.
1 fc = 10.7639104167 lx. This relationship is the conversion factor used by the calculator.
How to convert foot-candles to lux
Start with the foot-candle value, apply the formula, and round the result only after the calculation is complete.
Example: 10 fc = 107.639104167 lx.
- 1 fc = 10.7639104167 lx
- 10 fc = 107.639104167 lx
- 100 fc = 1,076.39104167 lx
Manual conversion steps
- Write down the value in foot-candles.
- Use the conversion formula: lux = foot-candles x 10.7639104167.
- Calculate the result in lux.
- Round the answer to the number of decimal places you need.
For quick checking, the converter above performs the same calculation automatically.
Common foot-candles to lux use cases
This conversion is useful in practical situations where measurements need to move between different unit systems or audiences.
- Convert foot-candles to lux for lighting design, workplace illumination, photography, architecture, and optical calculations.
- Illumination conversions are useful when comparing lighting specifications across lux, foot-candles, and older photometric units.
Common mistakes when converting foot-candles to lux
These are the most common issues to watch for when doing this conversion by hand.
- Do not mix up the direction of the conversion. foot-candles to lux is not the same as lux to foot-candles.
- Avoid rounding too early. Keep the full result during the calculation, then round the final answer.
Foot Candles to Lux conversion table
| Foot-candle | Lux |
|---|---|
| 1 fc | 10.7639104167 lx |
| 5 fc | 53.8195520835 lx |
| 10 fc | 107.639104167 lx |
| 25 fc | 269.097760418 lx |
| 50 fc | 538.195520835 lx |
| 100 fc | 1,076.39104167 lx |
How to convert lux to foot-candles
To reverse the conversion, switch the two units in the calculator or open the reverse conversion page: lux to foot-candles.
Reversing the units is useful when you already have a value in lux and need the equivalent value in foot-candles.
How to use this foot-candles to lux converter
- Enter the number you want to convert in the value field.
- Confirm that the from unit is Foot-candle and the to unit is Lux.
- Read the converted result in the result box.
- Use the copy button if you want to paste the answer elsewhere.
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FAQ
What is the formula for foot-candles to lux?
The formula is: lux = foot-candles x 10.7639104167.
How do I convert foot-candles to lux by hand?
Write down the value in foot-candles, apply the formula, and round the final result in lux.
How accurate is this converter?
The converter uses standard conversion factors and shows rounded results for readability.
Can I reverse the conversion?
Yes. Use the swap button in the converter or open the related reverse conversion page.
Why do results sometimes have many decimal places?
Some unit conversions do not produce short decimal values. Keep more decimal places for technical work, and round the answer for everyday use.