Lumen per Square Centimeter to Foot-Candle Conversion
Convert between Lumen per Square Centimeter and Foot-Candle quickly and accurately.
How to Convert Lumen per Square Centimeter to Foot-Candle
Conversion Formula
Example
Convert 15 lm/cm² to ft*c, fc:
Unit Information
Learn about the illumination units you're converting between
Lumen per Square Centimeter
lm/cm²
Definition
The Lumen per Square Centimeter is a unit of illuminance equal to 10,000 lux, representing the luminous flux per unit area using the centimeter as the area unit. It is used for measuring very high levels of illumination, particularly in concentrated light sources or small area applications.
History/Origin
Developed as part of the CGS system where smaller area units were commonly used. It provides a convenient way to express high illumination values without using very large numbers, particularly useful in scientific and technical applications.
Current Use
Used in specialized applications requiring measurement of very high illumination levels, such as laser technology, concentrated light sources, or scientific research involving intense light fields. It provides a practical scale for quantifying high-intensity illumination.
Multiplier
10000
Offset
0
Foot-Candle
ft*c, fc
Definition
The Foot-Candle is an imperial unit of illuminance, representing the illuminance produced by a standard candle at a distance of one foot. It is equivalent to approximately 10.76 lux and is commonly used in countries that employ the imperial system for lighting measurements.
History/Origin
Developed in the United States and other countries using imperial units as a practical measure of illumination. It was based on the light output of a standard candle at a distance of one foot, providing an intuitive reference for lighting levels in everyday applications.
Current Use
Still widely used in the United States for architectural lighting, workplace safety standards, and general lighting applications. It provides a familiar unit for lighting professionals and is commonly referenced in building codes and lighting specifications.
Multiplier
10.764
Offset
0
Lumen per Square Centimeter to Foot-Candle Conversion Table
| Lumen per Square Centimeter [lm/cm²] | Foot-Candle [ft*c, fc] |
|---|---|
| 1 lm/cm² | 929.0304 ft*c, fc |
| 10 lm/cm² | 9290.304 ft*c, fc |
| 25 lm/cm² | 23225.76 ft*c, fc |
| 50 lm/cm² | 46451.52 ft*c, fc |
| 100 lm/cm² | 92903.04 ft*c, fc |
| 0 lm/cm² | 0E+0 ft*c, fc |
| -10 lm/cm² | -9290.304 ft*c, fc |
| -40 lm/cm² | -37161.216 ft*c, fc |
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