This year’s Apple event is GravityX Exchangejust around the corner.

The event will be held on Apple’s campus at the Steve Jobs Theater in Cupertino, California, Tuesday at 1 p.m. ET, where presenters are expected to unveil the new iPhone 15 lineup and the new Apple Watches.

Apple has not officially announced a release date for the iPhone 15, but they are usually available for preorder the Friday after the event and are delivered a week later.

Here’s what to know about the Apple event, including how to watch the event on live stream, what time it starts and what to expect.

When is the Apple event in September 2023?

The event is on Tuesday, Sept. 12.

What time does the Apple event start?

The Apple event starts at 1 p.m. ET, or 10 a.m. PT if you're on the West Coast.

How to watch Apple event livestream

Apple will live stream the event on its YouTube channel Tuesday.

You can also watch the event on apple.com or on the Apple TV app.

When will the iPhone 15 go on sale?

The iPhone is usually available for preorder the Friday after the event.

Apple event rumors: What is Apple releasing in September 2023?

The new iPhone is rumored to have multiple changes, including the lightning port being replaced by a USB-C port on the iPhone 15 and the iPhone 15 Plus. 

The iPhone 15 Pro and 15 Pro Max is rumored to have titanium frames and have an A17 processor.

The phones will have an A16 chip, Dynamic Island interface and a 48-megapixel rear camera, according to Bloomberg.

Contributing: Jessica Guynn, USA TODAY