The formula to calculate Lux from PPFD (\(\mu mol m^{-2} s^{-1}\)) is:

\[ Lux = PPFD \times Conversion\ Factor \]

Where:

• \(Lux\) is the illuminance in lux.
• \(PPFD\) is the Photosynthetic Photon Flux Density.
• Conversion Factor depends on the type of light source.