Java Program to convert from octal to hexadecimal number.
Input:
Octal: 15
Output:
Hexadecimal: d
import java.io.*; import java.util.*; public class temp{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); System.out.print("Enter Octal number: "); String octnum = scan.nextLine(); int decnum = Integer.parseInt(octnum,8); String hexanum = Integer.toHexString(decnum).toUpperCase(); System.out.println("Hexadecimal number is: "+hexanum); } }
INPUT_1:
Enter Octal number: 10453
OUTPUT:
Hexadecimal number is: 112B
INPUT_2:
Enter Octal number: 10452
OUTPUT:
Hexadecimal number is: 112A
INPUT_3:
Enter Octal number: 15
OUTPUT:
Hexadecimal number is: D
INPUT_4:
Enter Octal number: 25
OUTPUT:
Hexadecimal number is: 15
INPUT_5:
Enter Octal number: 1023
OUTPUT:
Hexadecimal number is: 213
INPUT_6:
Enter Octal number: 500
OUTPUT:
Hexadecimal number is: 140
INPUT_7:
Enter Octal number: 510
OUTPUT:
Hexadecimal number is: 148
INPUT_8:
Enter Octal number: 10450
OUTPUT:
Hexadecimal number is: 1128
ILLUSTRATION
![](http://www.fcukthecode.com/wp-content/uploads/2022/04/Screenshot-2022-04-30-185647.png)