# Convert Fahrenheit To Celsius C Program

By | March 14, 2016

## C Program To Convert Fahrenheit To Celsius

Learn How To Convert Fahrenheit To Celsius in C Programming Language. This C Code For Temperature Conversion from Fahrenheit into Celsius is developed using Simple Mathematical Operators.

#### Formula To Temperature Conversion From Fahrenheit To Celsius:

Celsius = (Fahrenheit – 32 ) / (9/5)

This Formula can be modified as:

Celsius = (Fahrenheit – 32 ) / (1.8)

Note: This C Program To Convert Temperature from Fahrenheit To Celsius is developed in Linux Ubuntu Operating System and compiled with GCC Compiler.

#### C Program To Convert Fahrenheit To Celsius without Function

```#include<stdio.h>

int main()
{
double celsius, fahrenheit;
printf("\nEnter The Temperature in Fahrenheit: \t ");
scanf("%lf", &fahrenheit);
celsius = (fahrenheit - 32)/1.8;
printf("\nTemperature in Celsius: \t %lf", celsius);
printf("\n");
return 0;
}```

#### Convert Fahrenheit into Celsius in C Programming using Function

```#include<stdio.h>

double temperature_conversion(double f)
{
double celsius;
celsius = (f - 32)/1.8;
return celsius;
}

int main()
{
double fahrenheit;
printf("\nEnter The Temperature in Fahrenheit: \t ");
scanf("%lf", &fahrenheit);
printf("\nTemperature in Celsius: \t %lf", temperature_conversion(fahrenheit));
printf("\n");
return 0;
}```

Also Read: Temperature Conversion From Celsius To Fahrenheit in C Programming

#### Output

If you have any Compilation Errors with this C Program Code For Temperature Conversion or if you have any doubts about this Program, let us know about it in the Comment Section below.