diff --git a/hexadecimal_to_decimal.c b/hexadecimal_to_decimal.c
new file mode 100644
index 0000000..ecb8d8d
--- /dev/null
+++ b/hexadecimal_to_decimal.c
@@ -0,0 +1,25 @@
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+  
+int main()
+{
+    int decimalNumber = 0;
+    char hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
+                           '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
+    char hexadecimalnumber[30] = "2D";
+    int i, j, power = 0, digit;
+  
+    for (i = strlen(hexadecimalnumber) - 1; i >= 0; i--) {
+  
+        for (j = 0; j < 16; j++) {
+            if (hexadecimalnumber[i] == hexDigits[j]) {
+                decimalNumber += j * pow(16, power);
+            }
+        }
+        power++;
+    }
+    
+    printf("Decimal Number : %d", decimalNumber);
+    return 0;
+}
\ No newline at end of file