diff --git a/02-cpu-commnads/hex2bin.py b/02-cpu-commnads/hex2bin.py
new file mode 100755
index 0000000..55c6faf
--- /dev/null
+++ b/02-cpu-commnads/hex2bin.py
@@ -0,0 +1,11 @@
+#!/usr/bin/python3
+import sys
+
+def hex2bin(hexNum: str) -> None:
+    return bin(int(hexNum, 16))
+
+if (len(sys.argv) > 1):
+    print(hex2bin(sys.argv[1]))
+else:
+    print("No number passed")
+