To convert Fahrenheit to Celsius

This code does temperature conversion from Fahrenheit scale to Celsius scale.

Celsius = (Fahrenheit - 32)* 5/9;

Java source code

import java.util.*;
 
class FahrenheitToCelsius {
  public static void main(String[] args) {
    float temperatue;
    Scanner in = new Scanner(System.in);      
 
    System.out.println("Enter temperatue in Fahrenheit");
    temperatue = in.nextInt();
 
    temperatue = (temperatue - 32)*5/9;
 
    System.out.println("Temperatue in Celsius = " + temperatue);
  }
}

Output

For Celsius to Fahrenheit conversion use
T = 9*T/5 + 32
where T is temperature on Celsius scale.