Fahrenheit To Celsius Converter in Perl

I wrote this simple program to ask the user to give temperature in Fahrenheit and then it will convert it into Celsius temperature equivalent using Perl programming language subroutine.

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Sample Program Output

Program Listing

# fahrenheit_celsius_subroutine.pl

# Author   : Jake R. Pomperada,MAED-IT,MIT

# Date     : April 7, 2020   Tuesday  12:21 PM

# Location : Bacolod City, Negros Occidental

# Email    : jakerpomperada@gmail.com

# Website  : http://www.jakerpomperada.com

print("\n");

sub Fahrenheit_To_Celsius

{

    $celsius = ($fahrenheit - 32) * 5 / 9;

}

sub  Convert_Celsius { 

    print("\tFahrenheit To Celsius Converter in Perl");

    print("\n\n");

    print("\tGive Temperature in Fahrenheit : ");

    chomp($fahrenheit=<STDIN>);

    

    &Fahrenheit_To_Celsius();

    

    print("\n");

    print "\t$fahrenheit degrees Fahrenheit is equivalent to ";

    printf("%.2f degrees Celsius.",$celsius);

    print("\n\n");

    print("\t\tEnd of Program");

    print("\n");

 } 

# Calling the Subroutine 

Convert_Celsius();