diff --git a/system/changing-the-timezone.md b/system/changing-the-timezone.md
new file mode 100644
index 0000000..9eb7ce0
--- /dev/null
+++ b/system/changing-the-timezone.md
@@ -0,0 +1,6 @@
+You can use `timedatectl` to learn which timezone your computer is using and change it if necessary. 
+
+```bash
+timedatectl list-timezones
+sudo timedatectl set-timezone Europe/Istanbul
+```