java change fahrenheit to celsius

/**
 * @author lautturi.com 
 * Java example: conversion fahrenheit and celsius
 */

public class Lautturi {
	
	public static void main(String[] args) {
		double fahrenheit = 37;
		double celsius = (fahrenheit - 32)/1.8;
		System.out.println("Fahrenheit "+fahrenheit+"°F = Celsius "+ celsius +"°C");
		
		double celsius2 = 37;
		double fahrenheit2 = 32+celsius2*1.8;
		System.out.println("Celsius "+celsius2+"°C = Fahrenheit "+ fahrenheit2 +"°F");
	}
}

output:

Fahrenheit 37.0°F = Celsius 2.7777777777777777°C
Celsius 37.0°C = Fahrenheit 98.60000000000001°F