decalux to foot-candle
Convert decalux (dalx) to foot-candle (fc). Use an editable illuminance converter, conversion formula, and reference table.
1 dalx = 0.9290304 fc
Conversion formula
One decalux equals 0.9290304 foot-candle. Multiply your value in decalux by this factor to get foot-candle. For the reverse conversion, divide by the same factor.
Worked example
To convert 5 decalux:5 × 0.9290304 = 4.645152 fc
Conversion table
| decalux (dalx) | foot-candle (fc) |
|---|---|
| 0.01 | 0.009290304 |
| 0.1 | 0.09290304 |
| 1 | 0.9290304 |
| 2 | 1.8580608 |
| 5 | 4.645152 |
| 10 | 9.290304 |
| 25 | 23.22576 |
| 50 | 46.45152 |
| 100 | 92.90304 |
| 1000 | 929.0304 |
About these measurements
Illuminance is luminous flux falling on a surface per unit area.
The base reference used here is the lux. One decalux is 10 base units; one foot-candle is 10.76391042 base units.
Important distinctions
One lux is one lumen per square meter.
Precision
The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.
Common questions
How do I convert dalx to fc?
Multiply the quantity in dalx by 0.9290304. You can also type the value into the converter above.
Can I reverse the conversion?
Yes. Use the swap button or open the foot-candle to decalux converter.
Reference
NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.
