How To Calculate Mean Kinetic Temperature (mkt) In Excel Sheet (free Download) ((exclusive)) <ESSENTIAL>
(Placeholder Link) Features of the template: Automatic Celsius to Kelvin conversion. Pre-set Activation Energy constants.
Tk=ΔHR−ln(e−ΔHRT1+e−ΔHRT2+...+e−ΔHRTnn)cap T k equals the fraction with numerator the fraction with numerator cap delta cap H and denominator cap R end-fraction and denominator negative l n open paren the fraction with numerator e raised to the negative the fraction with numerator cap delta cap H and denominator cap R cap T sub 1 end-fraction power plus e raised to the negative the fraction with numerator cap delta cap H and denominator cap R cap T sub 2 end-fraction power plus point point point plus e raised to the negative the fraction with numerator cap delta cap H and denominator cap R cap T sub n end-fraction power and denominator n end-fraction close paren end-fraction : Mean Kinetic Temperature in Kelvin. ΔHcap delta cap H : Activation Energy (typically 83.144 kJ/mol for pharma). : Universal Gas Constant ( 0.0083144 kJ/mol·K ). : Temperature at a specific sample point in Kelvin ( : Total number of temperature samples. Step-by-Step: How to Calculate MKT in Excel 1. Setup Your Data Columns Open a new Excel sheet and create the following headers: Column A: Date/Time Column B: Temperature ( ∘Craised to the composed with power C Column C: Temperature in Kelvin ( Column D: Exponential Value ( ΔHcap delta cap H : Activation Energy (typically 83
The MKT is higher because it accounts for the accelerated degradation caused by that 40∘C40 raised to the composed with power C Step-by-Step: How to Calculate MKT in Excel 1
Mean Kinetic Temperature is a simplified way of expressing the overall effect of temperature fluctuations on a product during storage or transit. Unlike a simple arithmetic average, MKT gives more "weight" to higher temperature excursions, as chemical degradation happens much faster at higher temperatures. 000 data points.
In cell , enter the following formula to convert your first reading: =B2 + 273.15 3. Calculate the Exponential Component
Visual alerts for temperatures exceeding your stability limit. Supports up to 10,000 data points. Why use MKT instead of Average Temperature? Imagine a medicine stored at 20∘C20 raised to the composed with power C for 23 hours, but for 1 hour it spikes to 40∘C40 raised to the composed with power C ∼20.8∘Ctilde 20.8 raised to the composed with power C MKT: ∼24.1∘Ctilde 24.1 raised to the composed with power C
Once you have your column of exponential values, you can calculate the final MKT in a single cell (e.g., cell F2): =-10000 / LN(AVERAGE(D2:Dn)) - 273.15