How to Set 12 Hour Clock in Windows 11: A Step-by-Step Guide

Setting the 12-hour clock in Windows 11 is a straightforward task that can be done in just a few steps. By tweaking your system settings, you can easily switch from the default 24-hour format to the more familiar 12-hour clock. Just follow the steps below, and you’ll be done in no time!

How to Set 12 Hour Clock in Windows 11

If you’re looking to switch your Windows 11 clock from the 24-hour format to the 12-hour one, you’re in the right place. Below are the steps you need to follow to make this change.

Step 1: Open the Settings App

Click on the Start menu and select the "Settings" app.

The Settings app is your go-to place for most system changes in Windows 11. You can also press "Windows + I" on your keyboard to open it directly.

Step 2: Go to Time & Language

In the Settings app, click on "Time & Language."

This section is where you manage all date, time, and language settings. It’s super handy for all your localization needs.

Step 3: Click on Date & Time

Within Time & Language, click on "Date & Time."

This page allows you to adjust your time zone, set the clock, and toggle automatic time settings.

Step 4: Scroll Down to Additional Settings

Scroll down and click on the "Additional settings."

Here, you’ll find more advanced options for customizing your date and time format.

Step 5: Choose the Time Format

Under the Time Formats section, change "Short time" and "Long time" to the 12-hour format (e.g., h:mm tt or hh:mm tt).

The "h" stands for hour, "mm" for minutes, and "tt" for AM/PM. Make sure to save your changes!

Step 6: Apply the Changes

Click "Apply" and then "OK" to save your changes.

Your clock should now display in the 12-hour format.

Once you’ve followed all these steps, your Windows 11 clock will display the time in a 12-hour format. You’ll see AM and PM indicators instead of the 24-hour clock.

Tips for Setting 12 Hour Clock in Windows 11

  • Check for updates: Make sure your Windows 11 is up to date to avoid any issues when changing settings.

  • Use keyboard shortcuts: Press "Windows + I" to quickly open the Settings app.

  • Remember the format: "h:mm tt" for short time, "hh:mm tt" for long time.

  • Explore other settings: While you’re at it, explore other time and language settings for better customization.

  • Restart if necessary: If you don’t see changes immediately, a quick restart might help.

Frequently Asked Questions

How do I revert back to the 24-hour format?

Simply follow the same steps but select the 24-hour formats like "HH:mm" instead.

Will changing the time format affect my system performance?

No, changing the time format will not affect your system performance.

Can I set different time formats for different user accounts?

Yes, each user account can have its own time format settings.

What does "tt" stand for in time formatting?

"tt" stands for the AM/PM indicator in a 12-hour clock format.

Do these changes affect the BIOS clock?

No, these changes are purely at the software level and won’t affect your BIOS clock.


  1. Open the Settings App.
  2. Go to Time & Language.
  3. Click on Date & Time.
  4. Scroll Down to Additional Settings.
  5. Choose the Time Format.
  6. Apply the Changes.


Changing your clock format from 24-hour to 12-hour in Windows 11 is a quick and easy process. By following the steps outlined above, you can customize your system to better suit your preferences. Whether you’re more comfortable with AM and PM indicators or just prefer the 12-hour format for readability, this guide has got you covered.

If you encounter any issues along the way, don’t hesitate to explore other settings or restart your computer. The settings in Windows 11 are designed to be user-friendly, making it easy for anyone to customize their experience. Now that you know how to set the 12-hour clock in Windows 11, why not share this guide with friends or family who might find it useful? Happy customizing!

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