Objective
The objective is to show how to switch system language on Ubuntu 18.04 Bionic Beaver LinuxOperating System and Software Versions
- Operating System: - Ubuntu 18.04 Bionic Beaver
- Software: - GNOME Shell 3.26.2 or higher
Requirements
Administrative privileges may be required.Difficulty
EASYConventions
- # - requires given linux commands to be executed with root privileges either directly as a root user or by use of
sudo
command - $ - requires given linux commands to be executed as a regular non-privileged user
Instructions

Use
Activities
menu to locate Region & Language
icon and open it.
Hit
Manage Installed Languages
to confirm or install your desired language.Subscribe to Linux Career NEWSLETTER and receive latest Linux news, jobs, career advice and tutorials.

If your language is not installed yet, click on
Install/Remove Languages
button.
Select your desired language for installation and click on
Apply
button.
Enter your password.

Close the windows.

Click on the current Language, locate your new installed language, select it and double-click to apply.

To be complete you can also update
Formats
to your language. This will change formats of dates, currencies etc. Select Manage Installed Languages
-> Regional Formats
and select your language. 

If you wish to make this change system-wide hit the
Apply System-Wide
button. Once ready, close the window and hit the Restart
button: 
Log out:

Log in.

Change the main system directory names to the new language or keep the current ones:

All done.