diff --git a/11/a/1 - Lower-case Characters.py b/11/a/1 - Lower-case Characters.py
new file mode 100644
index 0000000..d0c7572
--- /dev/null
+++ b/11/a/1 - Lower-case Characters.py	
@@ -0,0 +1,4 @@
+def lowerChar(char):
+   if 65 <= ord(char) <= 90:
+      return chr(ord(char)+32)
+   return char