Conversion ... illuminance
Unit of input
Unit of output
| Selection input > output units | |||
| Description | In | Unit | Out |
| lux, lumen per meter squared | lx, lm/m² | ||
| foot candle, candle per square foot | ft-cd, cd/ft² | ||
| phot | ph | ||
| lumen per square foot | lm/ft² | ||
Unit of input
Unit of output
| Selection input > output units | |||
| Description | In | Unit | Out |
| lux, lumen per meter squared | lx, lm/m² | ||
| foot candle, candle per square foot | ft-cd, cd/ft² | ||
| phot | ph | ||
| lumen per square foot | lm/ft² | ||