How to Set 24 Hour Time on Windows 11: A Step-by-Step Guide

How to Set 24 Hour Time on Windows 11

Switching your Windows 11 clock to a 24-hour format is a simple task that can be done in just a few steps. Whether you prefer to see time in military style or need it for professional reasons, the process is straightforward. This guide will walk you through how to do it quickly and efficiently.

How to Set 24 Hour Time on Windows 11

Changing your system clock to a 24-hour format on Windows 11 will make your digital clock display time from 00:00 to 23:59. Here are the steps you’ll need to follow.

Step 1: Open Settings

First, click on the Start Menu and select the gear icon to open the Settings app.

You can also use the shortcut by pressing Win + I. This will bring you directly to the Settings menu, making it quicker to navigate.

Step 2: Select "Time & Language"

Navigate to "Time & Language" in the Settings menu.

This section deals with all settings related to your system’s time, date, and language preferences. It’s where you need to go for any time-related adjustments.

Step 3: Click on "Date & Time"

In the "Time & Language" section, click on "Date & Time."

Here, you can adjust everything from your time zone to the format your clock uses. This is where the magic happens.

Step 4: Scroll Down to "Formats" and Click "Change Formats"

Scroll to the "Formats" section and select "Change formats."

This will allow you to customize how time and date appear on your screen. It’s where you’ll find the option to switch to a 24-hour clock.

Step 5: Choose "24-Hour" for Short Time and Long Time

Finally, change both "Short time" and "Long time" to the 24-hour format.

You’ll have options like "HH:mm" and "HH:mm:ss" for short and long time views, respectively. Select the one that fits your preference.

Once you complete these steps, your clock will display time in a 24-hour format. You’ll see changes immediately, and your system will now use the 24-hour clock for all time displays.

Tips for Setting 24 Hour Time on Windows 11

  • Shortcut Key: Use Win + I to quickly open settings.
  • Quick Format Change: You can also access the "Change formats" option directly from the taskbar clock by right-clicking on it and selecting "Adjust date/time."
  • Multiple Displays: If you use multiple displays, changing the time format will reflect on all screens.
  • Regional Settings: Ensure your regional settings match your time format preference to avoid conflicts.
  • Sync with Internet Time: Make sure your clock is set to sync with the internet time for accuracy, especially if you’re changing time zones.

Frequently Asked Questions

What is the benefit of using a 24-hour clock?

A 24-hour clock helps avoid confusion between AM and PM, making time management more straightforward.

Will changing the time format affect other settings?

No, changing the time format will only affect how time is displayed and won’t interfere with other system settings.

Can I switch back to a 12-hour format easily?

Yes, you can follow the same steps and select a 12-hour format anytime you wish to revert.

Is the 24-hour format used internationally?

Yes, the 24-hour format is commonly used across various countries, particularly in Europe and the military.

Do I need to restart my computer after changing the time format?

No, the changes take effect immediately without requiring a restart.


  1. Open Settings
  2. Select "Time & Language"
  3. Click on "Date & Time"
  4. Scroll down to "Formats" and click "Change formats"
  5. Choose "24-Hour" for Short Time and Long Time


Switching to a 24-hour clock on Windows 11 is a simple yet impactful change that can streamline your time management. Whether you’re coordinating with international colleagues or just prefer the clarity of a 24-hour format, making this switch is quick and easy. For more customizations, explore other settings within the "Time & Language" section. Happy time management!

If you’re interested in further reading, consider exploring more Windows 11 customization options to make your user experience even better. And if you run into any issues, don’t hesitate to revisit this guide to ensure you’ve followed each step correctly.