Lewis Number Calculator

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Lewis number is a dimensionless number defined as the ratio of thermal diffusivity to mass diffusivity. Here we can calculate for Lewis Number, Thermal Diffusivity, Mass Diffusivity.

Lewis number is a dimensionless number defined as the ratio of thermal diffusivity to mass diffusivity. Here we can calculate for Lewis Number, Thermal Diffusivity, Mass Diffusivity.

Code to add this calci to your website

Just copy and paste the below code to your webpage where you want to display this calculator.

Lewis Number: Lewis Number: Thermal Diffusivity: Mass Diffusivity: where, Le = Lewis Number, α = Thermal Diffusivity, D_c = Mass Diffusivity.