uv intensity calculation . 1 mw/cm2 X 1 s = 1 mj/cm2 ( One milliwatt / 1 square cm X 1 second = 1 mm focal/cm2) UV energy unit conversion formula is as follows: energy units: joule ( J） Intensity of energy units: J/m2, mJ/cm2, the light energy 1 joule per unit area ( J) (= 1 n/m = 1 watt W) Per second ( S) 1J/cm² = 1000mJ/ cm² = 1000000uJ/ cm². The calculation of UV indices requires some effort. in a manner similar to calculating light dose). 0 to 2: Low. uv index calculation formula uv index calculation formula Number of stocks = 5. then, calculate the Price Index using the formula given below. Ultraviolet index - Wikipedia It should be noted that the life of the UV lamp does not mean that it cannot be used any more. Formula for the calculation Maximum sun tanning time = Self-protection time * 8 / UVI * SPF STEP2: Now zoom on the area for which you want to calculate the band gap and note down the wavelength (λ) at which absorption peak is shown. Convert W/m², mW/cm² and µW/cm² as well as exposure values into J/m². Calculate Refractive Index Formula Understanding UV Mapping and Textures Absolute measurement. This is an easier way of calculating the number of multiple bonds or rings in an unknown chemical structure.