diff --git a/0_JavaProgrammingBasics/binaryToDecimal.java b/0_JavaProgrammingBasics/binaryToDecimal.java
new file mode 100644
index 0000000..2e379d4
--- /dev/null
+++ b/0_JavaProgrammingBasics/binaryToDecimal.java
@@ -0,0 +1,26 @@
+package basics;
+import java.util.Scanner;
+import java.lang.Math;
+
+public class binaryToDecimal{
+
+    public static int bin2dec(int bin) {
+        int i = 0, dec = 0;
+        while(bin > 0){
+            dec += (bin % 10) * Math.pow(2,i);
+            bin /= 10;
+            i++;
+        }
+        return dec;
+        
+    }
+    public static void main(String args[]){
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Input binary number: ");
+        int bin = sc.nextInt();
+
+        System.out.print("decimal number is" + bin2dec(bin));
+
+        sc.close();
+    }
+}