lx to fc Converter
Convert lx to fc instantly with our precise lux to foot-candle calculator. Ideal for photographers and lighting designers needing accurate conversions.
Lux
Foot-candle
How to convert lx to fc
Three quick steps to transform any lux measurement into foot-candles.
Enter your lux value
Type or paste your illuminance measurement in lux (lx) into the input field.
Get instant calculation
The tool automatically divides your value by 10.764 to produce the foot-candle result.
Use your result
Copy the foot-candle output for your photography, architecture, or lighting design work.
Why use this lx to fc Converter?
Switch between metric and imperial light units with reliable mathematical precision.
The Mathematical Formula
fc = lx ÷ 10.764. This standard SI conversion factor reflects one foot-candle being equal to 10.764 lux.
Real-time accuracy
Skip manual math or outdated lookup tables with calculations performed instantly as you type.
Universal device support
Open the converter in any modern browser on desktop, tablet, or mobile with zero installation required.
Quick Reference
| Lux | Foot-candle |
|---|---|
| 1 lx | 0.0929 fc |
| 2 lx | 0.1858 fc |
| 5 lx | 0.4645 fc |
| 10 lx | 0.929 fc |
| 20 lx | 1.8581 fc |
| 50 lx | 4.6452 fc |
Practical Examples of lx to fc
Real-world scenarios where converting lux to foot-candles is useful.
Office workspace lighting
500 lx equals roughly 46.5 fc, the standard recommended level for desk-based office work.
Photography studio setup
1000 lx converts to about 92.9 fc, ideal for controlled portrait and product photography.
Dim urban street
20 lx is approximately 1.86 fc, typical illumination on a low-traffic residential road.
Surgical operating room
10000 lx converts to roughly 929 fc, matching the intense lighting required for medical procedures.
Frequently Asked Questions
Common queries regarding this specific conversion.
Q.What is the difference between lx and fc?
Lux (lx) is the SI metric unit of illuminance, while foot-candle (fc) is the imperial equivalent. One foot-candle equals 10.764 lux.
Q.How many foot-candles equal one lux?
One lux equals approximately 0.0929 foot-candles. To convert, divide your lux value by 10.764.
Q.Which countries commonly use foot-candles?
The United States primarily uses foot-candles in architecture, film production, photography, and workplace safety lighting standards.
Q.Can I convert foot-candles back to lux?
Yes, multiply the foot-candle value by 10.764 to get the equivalent measurement in lux instantly.
Discover Related Tools
Need to convert back? Use the reverse Foot-candle to Lux calculator. For other measurements, explore our complete suite of Illuminance Converters or the full Unit Converter Hub.