How To Change To Military Time On Iphone

Are you tired of using the traditional 12-hour clock format on your iPhone? Do you prefer the simplicity and efficiency of military time? If so, you’re in luck! In this comprehensive guide, we will show you how to easily change your iPhone’s time display to military time. Say goodbye to confusion and embrace the precision and clarity of the 24-hour clock system.

Accessing the Settings Menu

The first step in changing your iPhone’s time format is to access the Settings menu. To do this, locate the “Settings” app on your home screen and tap on it. The Settings app icon resembles a set of gears and is usually located on the first page of your home screen. Once you tap on the app, the Settings menu will open, and you’ll be ready to proceed to the next step.

Locating the Date & Time Settings

Within the Settings menu, you’ll find various options to customize your iPhone’s settings. Scroll down until you see the option labeled “General” and tap on it. This will open a new set of options related to the general settings of your device. Within the General settings, look for the “Date & Time” section. Tap on this option to access the date and time settings.

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Changing the Time Format

Once you’ve accessed the Date & Time settings, you’ll find a variety of options to customize the way time is displayed on your iPhone. Look for an option called “24-Hour Time” or “Time Format.” This option controls whether your iPhone displays time in the traditional 12-hour format or the military 24-hour format. By default, the 12-hour format is selected. Tap on the option to change it to the 24-hour format.

Enabling Military Time

After selecting the “24-Hour Time” or “Time Format” option, you’ll notice that the toggle switch next to it will change from off to on. This indicates that your iPhone is now set to display time in military format. You can verify this by checking the time display on your device’s lock screen or home screen. It should now show the time in a 24-hour format, without AM or PM indicators.

Customizing Additional Time Settings

While you’re in the Date & Time settings, you have the option to customize additional time-related settings according to your preferences. For example, you can choose to enable or disable the “Set Automatically” option, which allows your iPhone to automatically adjust the time based on your current location. You can also toggle the “24-Hour Time” option off to switch back to the 12-hour format if you ever change your mind in the future.

Using Siri to Change the Time

If you’re a fan of using Siri, your iPhone’s virtual assistant, you can also change the time format using voice commands. Simply activate Siri by holding down the home button or using the “Hey Siri” feature, and say, “Change the time format to military time.” Siri will automatically make the necessary adjustments, and your iPhone will start displaying time in the 24-hour format. This is a convenient option for those who prefer a hands-free approach to changing settings on their device.

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Using Siri for Additional Time-related Commands

Siri offers a range of time-related commands that can further enhance your experience with military time on your iPhone. For example, you can ask Siri to “Set an alarm for 15:30,” and Siri will set an alarm for 3:30 PM in military time. You can also ask Siri to “Convert 14:00 to 12-hour format,” and Siri will provide you with the equivalent time in the traditional 12-hour format. These Siri commands can be incredibly useful for managing your time and scheduling events with ease.

Tips for Using Military Time on iPhone

Now that you’ve successfully changed your iPhone’s time format to military time, here are some helpful tips to enhance your experience:

1. Familiarize Yourself with the 24-Hour Format

If you’re accustomed to the 12-hour clock, it may take some time to get used to the 24-hour format. Spend some time familiarizing yourself with the new format, and soon it will become second nature.

2. Use Military Time in Communication

When sharing time-related information with others, consider using military time to avoid any confusion. This can be especially useful when scheduling appointments or coordinating with colleagues who are familiar with the 24-hour format.

3. Convert Time for Non-Military Time Users

If you need to communicate time to someone who is not familiar with military time, make use of Siri or other time conversion tools to quickly convert the time to the traditional 12-hour format.

Common Troubleshooting Issues

While changing to military time on your iPhone is a straightforward process, you may encounter some common issues along the way. Here are a few troubleshooting tips to help you out:

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Unable to Locate the Date & Time Settings

If you’re having trouble finding the Date & Time settings, double-check that you’re looking in the correct location. It should be within the General settings of your iPhone. If you still can’t find it, try using the search feature on your device by swiping down on the home screen and typing “Date & Time” in the search bar.

Time Format Option is Grayed Out

If you notice that the Time Format option is grayed out and you’re unable to change it, it may be because you have enabled the “Set Automatically” option. In this case, you’ll need to disable the option first before you can switch to military time. Once disabled, you should be able to change the time format successfully.

Inaccurate Time Display

If you change your iPhone’s time format to military time and notice that the time displayed is inaccurate, ensure that you have enabled the “Set Automatically” option. This will allow your iPhone to sync with the correct time based on your current location. If the issue persists, try restarting your device or contacting Apple Support for further assistance.


Q: Can I switch back to the 12-hour format if I change my mind?

A: Yes, you can switch back to the 12-hour format by accessing the Date & Time settings and toggling off the “24-Hour Time” option. This will revert your iPhone to displaying time in the traditional 12-hour format.

Q: Will changing to military time affect my alarms and reminders?

A: No, changing the time format to military time will not affect your alarms or reminders. They will continue to function as usual, regardless of the time format selected on your iPhone.

Q: Can I use military time in other apps on my iPhone?

A: Yes, once you change the time format to military time on your iPhone, it will be reflected in all compatible apps that display time. This includes the Clock app, Calendar app, and third-party apps that rely on your iPhone’s time settings.


Changing to military time on your iPhone is a straightforward process that can be done through the Settings menu. By following the steps outlined in this guide, you can enjoy the convenience and efficiency of military time on your device. Embrace the precision and clarity of the 24-hour clock system, and enjoy a more efficient time-reading experience on your iPhone.

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