How to Change Date and Time on Mac Using Terminal?

Have you ever glanced at the date and time display on your Mac? Most of the time, it’s not something you need to worry about.

Your Mac usually updates this information automatically, keeping everything in sync. But there might be occasions when you need to adjust it yourself.

While you can easily change the date and time through your Mac’s system preferences, there’s another interesting way to do it – using the Terminal.

Don’t worry if that sounds a bit technical. It’s actually quite straightforward, and I’m here to walk you through each step.

So, are you curious about how to modify your Mac’s date and time using Terminal? Let’s explore this useful skill together.

It’s simpler than you might think, and you’ll learn a handy trick in the process. Ready to give it a try?

How to Change Date and Time on Your Mac Using Terminal

Changing your Mac’s date and time through Terminal might sound a bit technical, but it’s actually quite simple and even fun!

Let’s walk through the process step by step. Before we start, make sure you have your admin password handy – you’ll need it for this.

1. Open Terminal on Your Mac

First, you need to open Terminal. Think of it as your Mac’s command center where you can give special instructions to your computer.

2. Turn Off Automatic Time Setting

Before you can manually set the time, you need to turn off the automatic time setting. Here’s how:

1. In Terminal, type the following command: “sudo systemsetup -setusingnetworktime off"
2. Press Enter and input your admin password when prompted.

3. Create Your Time Code

Now, you need to create a code that represents the date and time you want to set. The format is [MM][DD][HH][MM][YY], where:

• MM is the month (01-12)
• DD is the day (01-31)
• HH is the hour in 24-hour format (00-23)
• MM is the minutes (00-59)
• YY is the last two digits of the year

For example, if you want to set the date to April 15, 2022, at 11:00 am, your code would be “0415110022”.

4. Set the New Date and Time

With your time code ready, you can now set the new date and time:

1. In Terminal, type: “sudo date [Your Time Code]"
2. Replace [Your Time Code] with the code you created.
3. Press Enter and enter your admin password if prompted.

5. Verify the Change

To make sure the change took effect:

1. In Terminal, simply type “date” and press Enter.
2. You should see the new date and time you set.

How to Change the Timezone on Your Mac Using Terminal

Changing your Mac’s timezone using Terminal is simpler than you might think. It’s a useful skill to have, especially if you’re traveling or need to sync your Mac with a different time zone quickly. Let’s walk through the process step by step.

1. Find Available Timezones

First, you need to see what timezones are available:

1. Open Terminal on your Mac.
2. Type the following command and press Enter: “systemsetup -listtimezones | more"

This command will show you a list of all available timezones. Don’t worry about the list being too long – you can easily scroll through it by pressing the space bar.

2. Set Your New Timezone

Once you’ve found the timezone you want to use, you can set it:

1. In Terminal, type: “sudo systemsetup -settimezone [your time zone]"
2. Replace [your time zone] with the timezone you’ve chosen.

For example, if you’re in Denver, Colorado, you’d type: “sudo systemsetup -settimezone America/Denver"

You’ll need to enter your admin password after pressing Enter.

3. Verify the Change

To make sure you’ve set the correct timezone:

1. In Terminal, type: “sudo systemsetup -gettimezone"
2. Press Enter. This will show you the current timezone setting on your Mac.

You’ve successfully changed your Mac’s timezone using Terminal.

If you’re looking for UTC (Coordinated Universal Time), you won’t find it listed as a timezone. Instead, use GMT (Greenwich Mean Time), as they’re essentially the same for most purposes.

Remember, you can always change your timezone through System Preferences if you prefer a graphical interface. But now you know how to do it quickly through Terminal too!

Final Thoughts

Changing your Mac’s date, time, and timezone using Terminal is simpler than you might have thought. With these steps, you’ve added a useful skill to your tech toolkit. Remember to turn off automatic settings before making changes, and always keep your admin password handy.

This method can be quicker than navigating through system preferences, especially if you’re comfortable with Terminal. Whether you’re troubleshooting, traveling, or just curious about your Mac’s capabilities, you now have the know-how to manage time settings like a pro.

What do you think about using Terminal for these tasks? Have you found it helpful? Feel free to share your experiences or ask any questions in the comments below!