18 Aug Java Program to convert decimal to binary

The toBinaryString() method is used in Java to convert decimal to binary. The syntax is as follows:

public static String toBinaryString(int dc)

Here, dc is the decimal value you want to convert.

Note: The toBinaryString() converts and returns binary in base 2.

Example

Following is an example to convert decimal to binary:

public class Example
{
   public static void main( String args[] )
   {
      int dec = 8;
      
      System.out.println("Decimal = "+dec);

      System.out.println("Binary = "+Integer.toBinaryString(dec));
   }
}

Output

Decimal = 8
Binary = 1000