diff --git a/0_JavaProgrammingBasics/decimalToBinary.java b/0_JavaProgrammingBasics/decimalToBinary.java
new file mode 100644
index 0000000..bfa16a7
--- /dev/null
+++ b/0_JavaProgrammingBasics/decimalToBinary.java
@@ -0,0 +1,19 @@
+package basics;
+import java.util.Scanner;
+
+public class decimalTobinary {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        System.out.print("enter decimal number: ");
+        int dec = sc.nextInt();
+
+        int bin = 0, i = 0;
+        while (dec > 0){
+            bin += (dec % 2) * Math.pow(10, i);
+            dec /= 2;
+            i++;
+        }
+        System.out.println("binary number = " + bin);
+        sc.close();
+    }
+}