How to Change 24 Hour to 12 Hours in Windows 11: A Simple Guide

Changing the time format from 24-hour to 12-hour on Windows 11 is a simple process that can be done in a few clicks. The task involves adjusting the time settings in the Windows Control Panel and can be completed in less than five minutes. This guide will walk you through each step, ensuring that your clock displays the time format you prefer.

Step-by-Step Tutorial: How to Change 24 Hour to 12 Hours in Windows 11

This section will guide you through the steps to change your time format from 24-hour to 12-hour on Windows 11. By the end of this, your computer’s clock will display the time in a 12-hour format, complete with AM and PM indicators.

Step 1: Open the Control Panel

First, click on the Start Menu and type "Control Panel" in the search bar. Select the Control Panel from the search results.

Opening the Control Panel is your gateway to making system-wide changes on your computer. Make sure you are logged in as an administrator to avoid any permission issues.

Step 2: Go to Clock and Region

Once in the Control Panel, navigate to the "Clock and Region" section.

This section contains all the settings related to time, date, and regional formats. It’s your go-to place for customizing how time is displayed on your computer.

Step 3: Click on Region

In the "Clock and Region" section, click on "Region" to open regional settings.

Here, you can adjust not just the time format but also other regional settings like currency and date formats, making it a versatile tool for personalization.

Step 4: Open the Formats Tab

In the Region settings, navigate to the "Formats" tab and click on it.

The Formats tab is where you can see all the different ways you can customize the date and time display on your system. It’s a one-stop-shop for all your formatting needs.

Step 5: Customize the Time Format

Click on "Additional settings" at the bottom of the Formats tab. In the dialog box that opens, switch to the "Time" tab. Change the "Short time" and "Long time" formats to your preferred 12-hour format (e.g., h:mm tt for short time and h:mm:ss tt for long time).

This step is crucial as it allows you to set your preferred time format. Make sure to include ‘tt’ to ensure AM and PM are displayed.

Step 6: Apply and Save Settings

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

This step finalizes your new settings and applies them system-wide. Your clock should now be displaying the time in a 12-hour format.

After completing these steps, your Windows 11 clock will switch to a 12-hour format. You should now see the time with AM and PM indicators.

Tips for Changing 24 Hour to 12 Hours in Windows 11

  1. Double-Check the Format: Ensure you are using ‘h:mm tt’ or ‘hh:mm tt’ for short time and ‘h:mm:ss tt’ or ‘hh:mm:ss tt’ for long time to display the 12-hour format correctly.
  2. Restart if Needed: Sometimes, changes won’t take effect until you restart your computer.
  3. Administrator Access: Make sure you have administrative privileges to make these changes.
  4. Backup Settings: Note down your current settings in case you want to revert back.
  5. Regional Settings: If you travel often, you might want to adjust the region settings to match your current location.

Frequently Asked Questions

Can I change back to the 24-hour format?

Yes, you can revert to the 24-hour format anytime by following the same steps and selecting a 24-hour format from the time settings.

Do I need to restart my computer?

Usually, changes take effect immediately, but if they don’t, a simple restart should do the trick.

Will this affect other regional settings?

Changing the time format should not affect other regional settings like currency or date formats unless you change those settings as well.

Can I set different formats for short and long time?

Yes, you can customize both short and long time formats separately. Just ensure you select the correct format for each.

What if the ‘tt’ doesn’t appear?

Make sure you are typing ‘tt’ in lowercase to display AM and PM. Uppercase ‘TT’ will not work.

Summary of Steps

  1. Open the Control Panel
  2. Go to Clock and Region
  3. Click on Region
  4. Open the Formats Tab
  5. Customize the Time Format
  6. Apply and Save Settings


Changing the time format from 24-hour to 12-hour on Windows 11 is a straightforward process that can significantly enhance your user experience. Whether you prefer seeing the time with AM and PM indicators or simply find the 12-hour format easier to read, this guide has you covered.

By following these steps, you can quickly make the switch and enjoy a more personalized interface. If you ever want to switch back, the process is just as easy. For further reading, you might want to explore other customization options available in the Control Panel to make your Windows 11 experience truly unique.

Feel free to share this guide with anyone who might find it helpful, and don’t hesitate to reach out if you have any questions or need further assistance.

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