How to Change to 12-Hour Time in Windows 11: A Fair Dinkum How-To

Changing your Windows 11 clock from the default 24-hour (military time) to the good old 12-hour (AM/PM) format is pretty straightforward once you know where to look. Sometimes you just need to tweak a few settings — though, to be honest, it’s not always dead obvious, especially if you’re used to messing around with control panels or registry edits. The idea here is to get your system’s clock to show AM or PM instead of just numbers, making it easier to read at a glance. On some setups, the change might not happen instantly, so a couple of handy tips will help you get it sorted and looking tidy.

How to Switch to 12-Hour Time in Windows 11

Switching from 24-hour to 12-hour time isn’t a big job, but you’ll need to access the right spot in Windows. Usually, it’s through the Control Panel, though sometimes things are tucked away or default to a different view. The main reason you’d want to do this is because the 24-hour clock can feel a bit odd if you’re more used to AM and PM — or maybe your system regional settings have defaulted to 24-hour for some reason. After making these changes, your taskbar and clock should display time with AM/PM, which makes it easier to tell at a quick glance. A quick heads-up: make sure you’re logged in as an admin, otherwise some options might be greyed out or hidden.

Method 1: Change via Control Panel

This is the classic way, and it usually works pretty smoothly. The date and time settings in Control Panel can override some default formatting. If your clock is still showing military time after changing through Settings, it’s probably because the regional format is still set to 24-hour. Making sure both are aligned helps lock in the format.

  • Open Control Panel. Hit Win + R, type control, then hit Enter. Easier than navigating through menus.
  • Go to Clock and Region. If you’re in icon view, switch to “Category” view first.
  • Click on Change date, time, or number formats — that’s where to tweak things.
  • Under Short time, choose a format with AM/PM. For example, “h:mm tt” or “h:mm a”. The “tt” part shows AM/PM.
  • Hit Apply and then OK. Your clock should update right away.

If it’s still not showing right away, or if the format reverts, check your regional settings in Settings > Time & Language > Region too. Sometimes, Windows needs both settings matched up to get it working properly.

Method 2: Change through Regional Settings in the Settings App

If the Control Panel feels a bit clunky, the Settings app can do the job too. Adjusting regional formats here often does the trick quicker.

  • Press Win + I to open Settings.
  • Navigate to Time & Language, then click on Language & Region.
  • Scroll down to Regional Format and click on Change data formats.
  • Look for Short time and pick a format that includes AM/PM. Like “h:mm tt”.
  • Close Settings and your clock should now show the 12-hour format with AM/PM.

Sometimes this method can be a bit wonky if your Windows language isn’t set to English or if your locale settings are different. It’s worth checking both regional and language settings to be sure.

Extra Tip: Restart Explorer if the change doesn’t show

If the taskbar clock just won’t update, try restarting Windows Explorer. Open Task Manager with Ctrl + Shift + Esc, find Windows Explorer, right-click it, and select Restart. Often, this forces the taskbar clock to refresh. On some machines, you might need to log out or reboot for the change to stick.

At the end of the day, it’s about making sure your regional and date/time settings line up and that no other setting is overriding the change. Windows can be a bit finicky with this stuff sometimes, but with a bit of fiddling, you’ll have your clock showing Aussie time in no time.

Top Tips for Switching to 12-Hour Time in Windows 11

  • Double-check your regional formats if things aren’t lining up.
  • After fiddling with settings, try logging out and back in or restarting Explorer.
  • If your Windows is in a different language, check that the format codes match what you expect.
  • It doesn’t hurt to do both Control Panel and Settings adjustments for peace of mind.
  • If it’s still being stubborn, a reboot usually sorts it out.

Frequently Asked Questions

Can I change the time format directly in the registry?

Sure, technically you can. But unless you’re into registry hacking, it’s easier and safer to do it through the Control Panel or Settings. Messing with the registry can cause more hassle if you’re not careful.

Why does my clock still show 24-hour after I’ve changed the settings?

Likely because regional formats are still set to 24-hour, or Windows hasn’t refreshed yet. Try restarting Windows Explorer or rebooting. Make sure both regional and format settings agree.

Is there a quick way to switch between 12- and 24-hour clocks?

Not really — you need to go into the format settings each time. Some folk create custom formats for quick toggling, but that’s a bit of a nerdy hack.

Summary

  • Open Control Panel and change date, time, or number formats.
  • Select a format with AM/PM.
  • Check regional formats in Settings for consistency.
  • If needed, restart Explorer or give the PC a quick reboot.

Wrap-up

Honestly, turning the 24-hour clock into a 12-hour one on Windows 11 isn’t too hard, but Windows tends to hide these options behind a few menu layers. It can be a bit frustrating, but with a bit of patience, most folks can get it sorted without too much drama. Just remember, if the settings aren’t sticking, double-check regional and format options and restart Explorer. Once it’s done, you’ll have your clock reading in Aussie time with AM/PM — heaps easier to tell the time quickly.

Hopefully, this saves someone a bit of hassle — or even avoids an awkward moment in a meeting. Good luck, and enjoy your properly formatted clock!