C program to convert temperature from Fahrenheit to Celsius and vice versa.

Program:-

#include <stdio.h>
void main()
{
    float fh,cl;
    int choice;

    printf("1:Convert temperature from Fahrenheit to Celsius.");
    printf("\n2:Convert temperature from Celsius to Fahrenheit.");
    printf("\nEnter your choice (1, 2): ");
    scanf("%d",&choice);

    if(choice ==1)
    {
        printf("Enter temperature in Fahrenheit: ");
        scanf("%f",&fh);
        cl= (fh - 32) / 1.8;
        printf("\nTemperature in Celsius: %.2f",cl);
    }
    else if(choice==2)
    {
        printf("Enter temperature in Celsius: ");
        scanf("%f",&cl);
        fh= (cl*1.8)+32;
        printf("\nTemperature in Fahrenheit: %.2f",fh);
    }
    else
    {
        printf("\nInvalid Choice !!!");
    }
}

OUTPUT :-

OUTPUT 1:

 1:Convert temperature from Fahrenheit to Celsius.

2:Convert temperature from Celsius to Fahrenheit.

Enter your choice (1, 2): 1

Enter temperature in Fahrenheit: 200

Temperature in Celsius: 93.33

OUTPUT 2:

1:Convert temperature from Fahrenheit to Celsius.

2:Convert temperature from Celsius to Fahrenheit.

Enter your choice (1, 2): 2

Enter temperature in Celsius: 200

Temperature in Fahrenheit: 392.00

Program File:(click the following .c file to get the program file)    

                      Temp.c