Java: Convert Celsius to Fahrenheit

package chapter_2_2_1;
import java.util.Scanner;
/**
*
* @author Siavash Bakhshi
*/
public class Chapter_2_2_1 {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {

     // Add Scanner to read input from user
     Scanner input = new Scanner(System.in);

     // text to prompt to user asking to enter a number
     System.out.print("Enter a number (u00b0C): ");

     double celsius = input.nextDouble();

     // Convertion calculation fahrenheit

     double fahrenheit = (9.0 / 5) * celsius + 32;

     // Returns the Converted Result in
     System.out.println(celsius + "u00b0C = " + fahrenheit + "u00b0F");
     }
}