Convert Decimal to Hexadecimal Program in Java

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Convert Decimal to Hexadecimal Example in Java

There are two way to convert decimal to hexadecimal in java using predefined method 'toHexString()' and crate own logic.

Convert Decimal to Hexadecimal in Java

import java.util.Scanner;

public class DecimalTOHexadecimal
 public static void main(String[] args) 

 //user Scanner class to read data from keyboard
 Scanner sc = new Scanner(;
 System.out.println("Enter any Integer: ");
 int i = sc.nextInt();
 Integer io = Integer.valueOf(i);
 String st = Integer.toBinaryString(i);

 System.out.println("Hexa Decimal for "+i+" is: "+io.toHexString(i));


Enter any Integer: 10
Hexa Decimal for 10 is: A

Syntax to compile and run java program


for compile -> c:/>javac
for run -> c:/>java DecimalTOHexadecimal

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