Here's When iOS 18 Rolls Out Today in Every Time Zone
It's that time of year again. Apple is about to release iOS 18, which promises to bring a range of new features and improvements to iPhones worldwide. It's Apple's biggest software update of the year, and the company is expected to release it sometime today – Monday, September 16.

Based on past releases, the update is likely to drop at around 10:00 a.m. Pacific Time/1:00 p.m. Eastern Time. To give iPhone users globally an idea of when iOS 18 should available as an over-the-air update, below we've compiled a list of time zone conversions for several countries. This list isn't exhaustive, so please verify the exact time for your specific location, and bear in mind that there could always be a delay as Apple prepares its servers for rollout.
- Australia West - 1:00 a.m. AWST (Tues)
- Australia East - 3:00 a.m. AEST (Tues)
- Austria - 7:00 p.m. CEST
- Belgium - 7:00 p.m. CEST
- Canada West - 10:00 a.m. PDT
- Canada East - 1:00 p.m. EDT
- China - 1:00 a.m. CST (Tues)
- Denmark - 7:00 p.m. CEST
- Finland - 8:00 p.m. EEST
- France - 7:00 p.m. CEST
- Germany - 7:00 p.m. CEST
- Guernsey - 6:00 p.m. BST
- Hong Kong - 1:00 a.m. HKT (Tues)
- Ireland - 6:00 p.m. IST
- Isle of Man - 6:00 p.m. BST
- Italy - 7:00 p.m. CEST
- Japan - 2:00 a.m. JST (Tues)
- Jersey - 6:00 p.m. BST
- Luxembourg - 7:00 p.m. CEST
- Netherlands - 7:00 p.m. CEST
- New Zealand - 5:00 a.m. NZST (Tues)
- Norway - 7:00 p.m. CEST
- Portugal - 6:00 p.m. WEST
- Puerto Rico - 1:00 p.m. AST
- Saudi Arabia - 8:00 p.m. AST
- Singapore - 1:00 a.m. SGT (Tues)
- South Korea - 2:00 a.m. KST (Tues)
- Spain - 7:00 p.m. CEST
- Sweden - 7:00 p.m. CEST
- Switzerland - 7:00 p.m. CEST
- Taiwan - 1:00 a.m. CST (Tues)
- UAE - 9:00 p.m. GST
- United Kingdom - 6:00 p.m. BST
- United States West - 10:00 a.m. PDT
- United States Mountain - 11:00 a.m. MDT
- United States Central - 12:00 p.m. CDT
- United States East - 1:00 p.m. EDT
- US Virgin Islands - 1:00 p.m. AST
Be Prepared to Wait
When iOS 18 and iPadOS 18 become available as an over-the-air update, make sure your device is fully charged before you start the process over Wi-Fi, as it may take some time to complete. To check that the update is available, go to Settings ➝ General ➝ Software Update, and wait a moment for your device to contact Apple's servers. If you're in no rush, you can wait for iOS 18 to be delivered to your iPhone when you next plug it into your computer.
On that note, a word of caution: During the initial rollout of major software updates like iOS 18, Apple users may experience slower download speeds and sluggish performance when trying to update their devices. This is largely due to the high demand on Apple's servers, as millions of users worldwide attempt to download the update simultaneously.
The surge in traffic can overwhelm network capacity, leading to delays in downloading or installing the update. To avoid these potential issues, you may want to wait a day or two before installing the update, allowing server congestion to subside and ensuring a smoother upgrade experience.
Popular Stories
In select U.S. states, residents can add their driver's license or state ID to the Apple Wallet app on the iPhone and Apple Watch, and then use it to display proof of identity or age at select airports and businesses, and in select apps.
The feature is currently available in 13 U.S. states and Puerto Rico, and it is expected to launch in at least seven more in the future.
To set up the...
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another nine months, there are already plenty of rumors about the devices.
Below, we have recapped 12 features rumored for the iPhone 18 Pro models.
The same overall design is expected, with 6.3-inch and 6.9-inch display sizes, and a "plateau" housing three rear cameras
Under-screen Face ID
Front camera in...
Apple hasn't updated the Apple TV 4K since 2022, and 2025 was supposed to be the year that we got a refresh. There were rumors suggesting Apple would release the new Apple TV before the end of 2025, but it looks like that's not going to happen now.
Subscribe to the MacRumors YouTube channel for more videos.
Bloomberg's Mark Gurman said several times across 2024 and 2025 that Apple would...
Earlier this month, Apple released iOS 26.2, following more than a month of beta testing. It is a big update, with many new features and changes for iPhones.
iOS 26.2 adds a Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more. Below, we have highlighted a total of eight new features.
Liquid Glass Slider on Lock Screen
A new slider in the Lock...
The European Commission today praised the interoperability changes that Apple is introducing in iOS 26.3, once again crediting the Digital Markets Act (DMA) with bringing "new opportunities" to European users and developers.
The Digital Markets Act requires Apple to provide third-party accessories with the same capabilities and access to device features that Apple's own products get. In iOS...
2026 is almost upon us, and a new year is a good time to try out some new apps. We've rounded up 10 excellent Mac apps that are worth checking out.
Subscribe to the MacRumors YouTube channel for more videos.
Alt-Tab (Free) - Alt-Tab brings a Windows-style alt + tab thumbnail preview option to the Mac. You can see a full window preview of open apps and app windows.
One Thing (Free) -...
Apple's first foldable iPhone, rumored for release next year, may turn out to be smaller than most people imagine, if a recent report is anything to go by. According to The Information, the outer display on the book-style device will measure just 5.3 inches – that's smaller than the 5.4-inch screen on the iPhone mini, a line Apple discontinued in 2022 due to poor sales. The report has led ...
Samsung is working on a new foldable smartphone that's wider and shorter than the models that it's released before, according to Korean news site ETNews. The "Wide Fold" will compete with Apple's iPhone Fold that's set to launch in September 2026.
Samsung's existing Galaxy Z Fold7 display is 6.5 inches when closed, and 8 inches when open, with a 21:9 aspect ratio when folded and a 20:18...
Apple is working on a foldable iPhone that's set to come out in September 2026, and rumors suggest that it will have a display that's around 5.4 inches when closed and 7.6 inches when open. Exact measurements vary based on rumors, but one 3D designer has created a mockup based on what we've heard so far.
On MakerWorld, a user named Subsy has uploaded a 1:1 iPhone Fold replica (via Macworld), ...