How to Change Date and Time in Ubuntu Linux
You can manually change the date and time in Ubuntu Linux through its graphical interface or the command line.
Manually adjusting your system’s clock lets you set the precise date and time, overriding automatic synchronization. This is useful if you need to test time-sensitive applications or if your automatic network time is occasionally inaccurate.
For instance, you can use the `timedatectl` command in Ubuntu 22.04 LTS to quickly set a specific date and time without needing the graphical settings.
While Ubuntu usually handles time automatically, understanding manual adjustments gives you full control.
How to manually change system date and time in Ubuntu Linux
As mentioned above, Ubuntu Linux allows users to manage their system data manually. You can do it independently if you don’t want Ubuntu Linux to automatically set the date and time.
Below is how to do that.
Ubuntu Linux has a centralized location for the majority of its settings. From system configurations to creating new users and updating, all can be done from the System Settings panel.

Alternatively, click on the System menu at the top-right corner of the top bar on your desktop.
On the System menu, select Settings, as highlighted below.

Click on the Date & Time tile in the Settings app to open the panel.

In the System Settings -> Date & Time panel, toggle the Automatic Date & Time switch to the Off position.
You cannot manually set the date and time when Automatic Date & Time is set to On. Turn off Automatic Date & Time to manually set your system’s date and time.

Once the Automatic Date & Time setting is turned Off, click the Date & Time to set it manually.

You should be able to set the Time, Month, Day, and Year on the pop-up window. Whatever settings you choose here will be applied system-wide.

That should do it! You can now close the Settings app.
Conclusion:
- Changing the date and time in Ubuntu Linux is feasible through the System Settings panel.
- Toggling the Automatic Date & Time switch to the off position allows users to set the date and time manually.
- By selecting the Date & Time tile, users can easily set the date and time according to their preferences.
Frequently Asked Questions
How do I change the date and time in Ubuntu Linux?
Why is my Ubuntu Linux date and time incorrect?
Can I set the time zone in Ubuntu Linux?
What happens if I leave Automatic Date & Time on in Ubuntu Linux?
How can I revert to automatic date and time settings in Ubuntu Linux?
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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