Open In App

# Program for Fahrenheit to Celsius conversion

Given a Temperature n in Fahrenheit scale convert it into Celsius scale .
Examples:

```Input : 32
Output : 0

Input :- 40
Output : -40```

Formula for converting Fahrenheit scale to Celsius scale

`T(°C) = (T(°F) - 32) × 5/9`

## C

 `/* Program in C to convert Degree Fahrenheit to Degree Celsius */``#include ` `//function to convert Degree Fahrenheit to Degree Celiuis``float` `fahrenheit_to_celsius(``float` `f)``{``  ``return` `((f - 32.0) * 5.0 / 9.0);``}` `int` `main()``{` `  ``float` `f = 40;` `  ``// passing parameter to function``  ``printf``(``"Temperature in Degree Celsius : %0.2f"``,fahrenheit_to_celsius(f));``  ``return` `0;``}`

## C++

 `// CPP program to convert Fahrenheit``// scale  to Celsius scale``#include ``using` `namespace` `std;` `// function to convert``// Fahrenheit to Celsius``float` `Conversion(``float` `n)``{``    ``return` `(n - 32.0) * 5.0 / 9.0;``}` `// driver code``int` `main()``{``    ``float` `n = 40;``    ``cout << Conversion(n);``    ``return` `0;``}`

## Java

 `// Java program to convert Fahrenheit``// scale to Celsius scale``class` `GFG {``    ` `// function to convert``// Fahrenheit to Celsius``static` `float` `Conversion(``float` `n)``{``    ``return` `(n - ``32``.0f) * ``5``.0f / ``9``.0f;``}` `// Driver code``public` `static` `void` `main(String[] args) {``    ``float` `n = ``40``;``    ``System.out.println(Conversion(n));``}``}` `// This code is contributed by Anant Agarwal.`

## Python3

 `# Python3 program to convert Fahrenheit``# scale to Celsius scale` `# function to convert``# Fahrenheit to Celsius``def` `Conversion(n):``    ``return``(n ``-` `32.0``) ``*` `5.0` `/` `9.0` `# driver code``n ``=` `40``x ``=` `Conversion(n)``print` `(x)` `# This article is contributed by Himanshu Ranjan`

## C#

 `// c# program to convert Fahrenheit``// scale to Celsius scale``using` `System;` `class` `GFG {``    ` `// function to convert``// Fahrenheit to Celsius``static` `float` `Conversion(``float` `n)``{``    ``return` `(n - 32.0f) * 5.0f / 9.0f;``}` `// Driver code``public` `static` `void` `Main()``{``    ``float` `n = 40;``    ``Console.Write(Conversion(n));``}``}` `// This code is contributed by Nitin Mittal.`

## PHP

 ``

## Javascript

 ``

Output:

`4.44444`

Time Complexity: O(1)

Auxiliary Space: O(1)

This article is contributed by Dibyendu Roy Chaudhuri. If you like GeeksforGeeks and would like to contribute, you can also write an article using write.geeksforgeeks.org or mail your article to review-team@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.