RAYMOND OGLESBY @RaymondOglesby2
June 17, 2025 – 3 minutes read time
Overview
If you are in the US, your iPhone Clock app is automatically set to a 12-hour cycle. But did you know that you can change the time format on your iPhone? A 24-hour clock format, also known as military time, is a popular way to tell time worldwide.
Perks of the 24-hour time format include never accidentally setting an alarm for noon instead of midnight! If you already know how to change the time on your phone, you should have an easy time switching to a 24-hour clock. Let’s explore setting your iPhone to 24-hour format.
Why You Will Like This Tip
- Get in sync with the rest of the world by using a 24-hour clock in the US.
- If you mix up a.m. and p.m., make sure your alarms are set for the right time of day.
System Requirements
This tip should work on all versions of iOS, but the steps and screenshots below were captured on an IPhone 14 Pro running iOS 18.5.
CClick here to learn how to update your iPhone to the latest iOS version.
Setting Your iPhone to 24-Hour Format
First, head to:
Settings > General > Date & Time
Refer to the image below:

Next, toggle on 24-Hour Time. See the image below:

Now, the time on your iPhone will be in 24-hour format. See the following image:

Disclaimer
Technology is constantly evolving, and smartphone and desktop tech rarely remains static. Therefore, the information in this post is only accurate as of the date it was written. Blog posts that are older than six months may contain instructions that are no longer compatible with your device or operating system. We hope that the content from previous posts continues to function as intended. Thank you for reading TechSavvy.Life, where technology works for you.
Quote For the Day
“The rise of powerful AI will be either the best or the worst thing ever to happen to humanity.”
– Stephen Hawking
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The author’s Vietnam eBook on the “Battle for Tra Bong Vietnam: Events and Aftermath” can be accessed from a Kindle device or the Kindle App for a desktop or smartphone. The apps are free.
