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.

iOS 18 Public Beta Thumb 1
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.

Related Forums: iOS 18, iPadOS 18

Popular Stories

streaming black friday 2025

Black Friday Streaming Deals Include Big Savings on Disney+, Hulu, Apple TV, and More

Monday November 24, 2025 8:03 am PST by
We've been focusing on deals on physical products over the past few weeks, but Black Friday is also a great time of year to purchase a streaming membership. Some of the biggest services have great discounts for new and select returning members this week, including Disney+, Hulu, Paramount+, Peacock, and more. Note: MacRumors is an affiliate partner with some of these vendors. When you click a...
Apple Foldable Thumb

Foldable iPhone to Debut These Three Breakthrough Features

Tuesday November 25, 2025 7:09 am PST by
Apple's first foldable iPhone is expected to launch alongside the iPhone 18 Pro models in fall 2026, and it's shaping up to include three standout features that could set it apart from the competition. The book-style foldable will reportedly feature an industry-first 24-megapixel under-display camera built into the inner display, according to a recent JP Morgan equity research report. That...
apple store down feature

Here's Why the Apple Store is Going Down

Thursday November 27, 2025 1:01 pm PST by
Apple's online store is going down for a few hours on a rolling country-by-country basis right now, but do not get your hopes up for new products. Apple takes its online store down for a few hours ahead of Black Friday every year to tease/prepare for its annual gift card offer with the purchase of select products. The store already went down and came back online in Australia and New Zealand, ...
iPhone Pocket Short

iPhone Pocket is Now Completely Sold Out Worldwide

Tuesday November 25, 2025 7:16 am PST by
Apple recently teamed up with Japanese fashion brand ISSEY MIYAKE to create the iPhone Pocket, a limited-edition knitted accessory designed to carry an iPhone. However, it is now completely sold out in all countries where it was released. iPhone Pocket became available to order on Apple's online store starting Friday, November 14, in the United States, France, China, Italy, Japan, Singapore, ...
General Apps Messages Redux

Singapore Orders Changes to iMessage by December

Tuesday November 25, 2025 6:39 am PST by
Singapore has ordered Apple to block or filter messages on iMessage that impersonate government agencies, requiring the company to implement new anti-spoofing protections by December as part of efforts to curb rising online scams, the Straits Times reports. Singapore's Ministry of Home Affairs (MHA) said that it had issued an Implementation Directive to Apple under the Online Criminal Harms...
General Black Friday Deals 25 Red

Apple Black Friday Deals Available Now on AirPods, iPads, Accessories, and More

Friday November 21, 2025 8:48 am PST by
We're only a few days away from Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When...
General Black Friday Deals 25 Red Green

The 30+ Best Black Friday Apple Deals on AirPods, iPads, MacBooks, and More

Thursday November 27, 2025 6:46 am PST by
Black Friday is just a few hours away, and as always this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a purchase, we may receive a...
Apple Foldable Thumb

Crease-Free iPhone Fold on Track for 2026 Launch as Development Advances

Monday November 24, 2025 10:25 am PST by
Apple is making progress on the development of the book-style foldable iPhone expected in 2026, according to a report from Chinese site UDN. The device has reportedly entered the engineering validation stage, and Apple is gearing up for mass production. Citing supply chain sources, UDN says that Apple has solved "the crease problem" that has plagued most foldable smartphones, and the...

Top Rated Comments

infinitejest Avatar
16 months ago

Be Prepared to Wait
That's not an option for 97% of the people here.
Score: 21 Votes (Like | Disagree)
waquzy Avatar
16 months ago

I wish my 14 Pro was getting Apple AI :(
AI is overrated, it’s utter bollocks.
Score: 11 Votes (Like | Disagree)
SoldOnApple Avatar
16 months ago
I wish my 14 Pro was getting Apple AI :(
Score: 9 Votes (Like | Disagree)
SanderEvers Avatar
16 months ago

I wish my 14 Pro was getting Apple AI :(
I wish my continent (Europe) was getting Apple AI.
Score: 8 Votes (Like | Disagree)
AppleMatt Avatar
16 months ago
WHERE IS IT.
Score: 8 Votes (Like | Disagree)
Macusercom Avatar
16 months ago
I always update to the Golden Master beforehand, then opt-out of the Public Betas. If Apple makes a minor change I can still update after the public rollout and if not, I'm already on the official release.

I have upgraded all my devices last week and no issues at all
Score: 7 Votes (Like | Disagree)