diff --git a/CPP/karatsuba.cpp b/CPP/karatsuba.cpp
new file mode 100644
index 0000000..3437b89
--- /dev/null
+++ b/CPP/karatsuba.cpp
@@ -0,0 +1,38 @@
+#include <iostream>
+#include <string>
+#include <cmath>
+
+using namespace std;
+
+int binaryToDecimal(string binary) {
+    int decimal = 0;
+    int n = binary.length();
+  
+    for(int i = 0; i < n; i++) {
+        if(binary[i] == '1') {
+            decimal += pow(2, n - 1 - i);
+        }
+    }
+  
+    return decimal;
+}
+
+string decimalToBinary(int decimal) {
+    string binary = "";
+  
+    while(decimal > 0) {
+        binary = to_string(decimal % 2) + binary;
+        decimal /= 2;
+    }
+  
+    return binary;
+}
+
+int karatsubaAlgo(string A, string B) {
+    int num1 = binaryToDecimal(A);
+    int num2 = binaryToDecimal(B);
+  
+    int product = num1 * num2;
+  
+    return product;
+}
\ No newline at end of file