E notation is an alternative format of the scientific notation 10x.
For example: 103 = E+3.
Base units are marked in black.
Derived units are marked in gray.
| Conversion Table: Illuminance |
| Unit Name | Relation to lux [lx] |
| foot-candle [ft c] | 10.746 [lx] |
| lumen/square foot [lm/ft2] | 10.746 [lx] |
| lumen/square inch [lm/in2] | 1550 [lx] |
| lumen/square meter [lm/m2] | 1 [lx] |
| lumen/square millimeter | 1E+6 [lx] |
| lumen/square centimeter | 10000 [lx] |
| lumen/square kilometer | 1E-6 [lx] |
| lux [lx] | 1 [lx] |
| meter-candle [m c] | 1 [lx] |
| nox | 0.001 [lx] |
| phot | 10000 [lx] |
| watt/square meter [W/m2] | 683 [lx] |
| watt/square millimeter | 6.83E+8 [lx] |
| watt/square centimeter | 6.83E+6 [lx] |
| watt/square kilometer | 6.83E-4 [lx] |