Java - Fahrenheit Celsius Converter

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Here is Java Source Code for Fahrenheit Celsius Converter.

 

 

Source Code

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class FahrenheitCelsiusConverter { 

 

    public static void main(String[] args) {

 

            String inpstring = "";

            InputStreamReader input = new InputStreamReader(System.in);

            BufferedReader reader = new BufferedReader(input);

 

            try

            {

                  System.out.print("Enter a number to use in Fahrenheit and Celsius Converter:");

                  inpstring = reader.readLine();

                  double val = Double.parseDouble(inpstring);

 

                  double Celsius = (val - 32.0) * 5.0 / 9.0;

                  double Fahrenheit = (val * (9.0 / 5.0) + 32);

 

                  char degree = 248;

 

                  System.out.print(val);

                  System.out.print(degree);

                  System.out.print("F = ");

                  System.out.print(Celsius);

                  System.out.print(degree);

                  System.out.print("C\n");

 

                  System.out.print(val);

                  System.out.print(degree);

                  System.out.print("C = ");

                  System.out.print(Fahrenheit);

                  System.out.print(degree);

                  System.out.print("F\n");

 

            }

            catch (Exception e)

            {

                  e.printStackTrace();

            }

    }

}

 

Output

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D:\Program Files\Java\jdk1.6.0_23\bin>java FahrenheitCelsiusConverter

Enter a number to use in Fahrenheit and Celsius Converter:0

0.0°F = -17.77777777777778°C

0.0°C = 32.0°F

 

D:\Program Files\Java\jdk1.6.0_23\bin>java FahrenheitCelsiusConverter

Enter a number to use in Fahrenheit and Celsius Converter:32

32.0°F = 0.0°C

32.0°C = 89.6°F

 

D:\Program Files\Java\jdk1.6.0_23\bin>java FahrenheitCelsiusConverter

Enter a number to use in Fahrenheit and Celsius Converter:-40

-40.0°F = -40.0°C

-40.0°C = -40.0°F

 

D:\Program Files\Java\jdk1.6.0_23\bin>java FahrenheitCelsiusConverter

Enter a number to use in Fahrenheit and Celsius Converter:98.6

98.6°F = 37.0°C

98.6°C = 209.48°F

 

 

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