Simple Conversion Program in C

How to write a Simple Conversion Program in C Programming Language ?

This is Simple Conversion Program in C Programming.

1. Temperature converter

2. Distance converter

Temperature conversion list

1. Convert Celsius to Fahrenheit 

2. Convert Fahrenheit to Celsius

Output: What is the degrees in Celsius?

Output: What is the degrees in Fahrenheit?

Distance conversion list

1. Convert Inches to Centimetres

2. Convert Centimetres to Inches

3. Convert Feet to Meters

4. Convert Meters to Feet

Output: What is the distance in Inches?

Output: What is the distance in Centimetres?

Output: What is the distance in feet?

Output: What is the distance in meters?

Solution:

1. #include <stdio.h>
2. #include <stdlib.h>
4. /* README
5.     A simple conversion program
6.     Coded by SmakGezgo
7. */
9. int main()
10. {
11.     // Main program select
12.     int list;
13.     int con;
14.     printf("Select a list:\n 1. Temperature converter\n 2. Distance converter\n");
15.     scanf( "%d", &list);
17.     // Temperature conversion list
18.     if(list == 1){
19.         printf("Select a converter:\n 1. Celsius to Fahrenheit\n 2. Fahrenheit to Celsius\n");
20.         scanf( "%d", &con);
21.     // Fahrenhiet to Celsius
22.         if(con == 1){
23.             int cel;
24.             printf("What is the degrees in Celsius? \n");
25.             scanf("%d", &cel);
27.         int fah = (cel * 1.8) + 32;
28.         printf("%d degrees Celsius is equal to %d degrees Fahrenheit. \n", cel, fah);
29.         }
30.     // Celsius to Fahrenhiet
31.         else if(con == 2){
32.             int fah;
33.             printf("What is the degrees in Fahrenheit? \n");
34.             scanf("%d", &fah);
36.         int cel = (fah - 32) * .5556;
37.         printf("%d degrees Fahrenheit is equal to %d degrees Celsius. \n", fah, cel);
38.         }
39.     }
41.     // Distance conversion list
42.     if(list == 2){
43.         printf("Select a converter:\n 1. Inches to Centimetres\n 2. Centimetres to Inches\n 3. Feet to Meters\n 4. Meters to Feet\n");
44.         scanf( "%d", &con);
45.     // Inches to Centimeters
46.         if(con == 1){
47.             float in;
48.             printf("What is the distance in Inches? \n");
49.             scanf("%f", &in);
51.         float cm = (in * .39);
52.         printf("%.2f Inches is equal to %.2f Centimetres. \n", in, cm);
53.         }
54.     // Centimeters to Inches
55.         if(con == 2){
56.             float cm;
57.             printf("What is the distance in Centimetres? \n");
58.             scanf("%f", &cm);
60.         float in = (cm * 2.54);
61.         printf("%.2f Centimetres is equal to %.2f Inches. \n", cm, in);
62.         }
63.     // Feet to Meters
64.         if(con == 3){
65.             float ft;
66.             printf("What is the distance in feet? \n");
67.             scanf("%f", &ft);
69.         float m = (ft / 3.2808);
70.         printf("%.2f feet is equal to %.2f meters. \n", ft, m);
71.         }
72.     // Meters to Feet
73.         if(con == 4){
74.             float m;
75.             printf("What is the distance in meters? \n");
76.             scanf("%f", &m);
78.         float ft = (m * 3.2808);
79.         printf("%.2f meters is equal to %.2f feet. \n", m, ft);
80.         }
81.     }
83.     return 0;
84. }

Celsius to Fahrenheit, Fahrenheit to Celsius and Kelvin to Fahrenheit

How to write a C Program to Convert Celsius to Fahrenheit, Fahrenheit to Celsius and Kelvin to Fahrenheit in C Programming Language ?

This C Program Change given temperature into Celsius to Fahrenheit, Fahrenheit to Celsius and Kelvin to Fahrenheit.

Temperature (F,C,K) is enter by the user through keyboard.

Solution:

1. #include <stdio.h>
2. int main(int argc, char **argv)
3. {
4.     float temp=0;
5.     float kelvin=0;
6.     float celsius=0;
7.     float fahrenheit=0;
8.     char unit;
9.         printf("Enter a temperature number\n");
10.     scanf("%f", &temp);
11.     printf("you entered %f, what unit are you using(F,C,K)", temp);
12.     scanf("%c,", &unit);
13.     printf("%c.". &unit);
14.     if(unit=='c'){
15.                 kelvin=temp-273.15;
16.                 fahrenheit=temp*9/5+32;
17.                 printf("%f Celsius =%f Fahrenheit and %f Kelvin", temp, fahrenheit, kelvin);
18.         }
19.         else if(unit=='f'){
20.                 celsius=(fahrenheit-32)*5/9;
21.                 kelvin=celsius-273.15;
22.                 printf("%f Fahrenheit =%f Celsius and %f Kelvin", temp, fahrenheit, kelvin);
23.         }
24.         else if(unit=='k'){
25.                 celsius=temp+273.15;
26.                 fahrenheit=celsius*9/5+32;
27.                 printf("%f Kelvin =%f fahrenheit and %f celsius", temp,fahrenheit, celsius);
28.         }
29.         else{
30.                 printf("\n why did you do this");
31.         }
32.         return 0;
33. }

C Program to Convert Celsius Temperature into Fahrenheit Temperature

How to write a C Program Convert Celsius Temperature into Fahrenheit Temperature in C Programming Language ?

Solution:

1. #include <stdio.h>
2.  
3.  
4. int main()
5. {
6.         float C, F;
7.  
8.         for (C = 0; C <= 100; C++)
9.                
10.                 printf("Celsius: %6.2lf\n", C);        
11.  
12.                 F = 32 + ((9 / 5)*C);
13.                 printf("Fahrenheit: %6.2lf\n", F);
14.  
15.         return 0;
16. }