Programming Fundamentals/Variables/Java

variables.java

// This program converts a Fahrenheit temperature to Celsius.
//
// References:
//     https://www.mathsisfun.com/temperature-conversion.html
//     https://en.wikibooks.org/wiki/Java_Programming

import java.util.Scanner;

class variables {
    public static void main(String[] args) {
        double fahrenheit;
        double celsius;
        
        System.out.println("Enter Fahrenheit temperature:");
        Scanner scanner = new Scanner(System.in);
        fahrenheit = scanner.nextDouble();

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

        System.out.println(fahrenheit + "° Fahrenheit is " + celsius + "° Celsius");
    }
}

Try It

Copy and paste the code above into one of the following free online development environments or use your own Java compiler / interpreter / IDE.

• CodeChef
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• Ideone
• InterviewBit
• paiza.IO
• PythonTutor
• repl.it
• TutorialsPoint

See Also

• Wikibooks: Java Programming