lux
| Symbol: | lx |
| Category: | Illuminance |
| SI Equivalent: | 1 lx |
| Dimension: | L-2J |
| System: | SI |
| Notes | |
| Lux is the word 'light' in Latin. One lux is the amount of illuminance when 1 lumen of luminous flux is evenly distributed over an area of 1 m2. | |
1 lx =
| Illuminance | ||
| Symbol | Unit Name | |
| 9.2903×10-2 | ft-C, ft-cd, fc | foot-candle |
| 1×10-4 | ph | phot |
| Luminous luminance | ||
| Symbol | Unit Name | |
| 3.14159 | asb | apostilb |
| 1 | cd/m2 | candela per square meter |
| 1×10-4 | candle/cm2 | candle per square centimeter |
| 9.2903×10-2 | candle/ft2 | candle per square foot |
| 6.4516×10-4 | candle/in2 | candle per square inch |
| 1 | candle/m2 | candle per square meter |
| 0.291864 | ft-L | foot-lambert |
| 3.14169×10-4 | L | lambert |
| 1 | nit | nit |
| 1×10-4 | sb | stilb |