diff --git a/conv.py b/conv.py
new file mode 100644
index 0000000000..72d0de8366
--- /dev/null
+++ b/conv.py
@@ -0,0 +1,18 @@
+def convert_number(decimal_number):
+    # Convert to binary, octal, and hexadecimal
+    binary_rep = bin(decimal_number)
+    octal_rep = oct(decimal_number)
+    hex_rep = hex(decimal_number)
+
+    # Display the results
+    print(f"Decimal: {decimal_number}")
+    print(f"Binary: {binary_rep}")
+    print(f"Octal: {octal_rep}")
+    print(f"Hexadecimal: {hex_rep}")
+
+# Input from the user
+try:
+    decimal_input = int(input("Enter a decimal number: "))
+    convert_number(decimal_input)
+except ValueError:
+    print("Please enter a valid decimal number.")