What Is the Time? Ireland and UK Current Time & DST

It’s the kind of question you ask without thinking — “What’s the time?” — and expect a one‑word answer. But between daylight saving shifts, different time‑zone names, and the fact that Ireland and the UK don’t even call their summer time the same thing, the answer is surprisingly layered.

Current time in Dublin, Ireland: 2:15 PM IST (May 27, 2026) ·
Current time in London, UK: 1:15 PM BST (May 27, 2026) ·
Time zone offset: Ireland: UTC+1 (IST) / UK: UTC+1 (BST) ·
DST status: In effect (until 25 October 2026)

The following table summarises the key time zone facts for quick reference.

What time is it in Ireland just now?

Current local time in Dublin

As of this writing, Dublin is on Irish Standard Time (IST), which is UTC+1. For example, when it’s 2:15 PM in Dublin, it’s the same hour in London because both places share the same UTC offset during summer. You can verify the exact second on timeanddate.com (reliable world clock aggregator).

Time zone: Irish Standard Time (IST)

Ireland adopts IST from the last Sunday in March until the last Sunday in October. According to Wikipedia (community‑edited time‑zone reference), the summer offset is UTC+1, and the winter offset reverts to UTC+0 (GMT). The name “Irish Standard Time” is unique to the Republic — Northern Ireland uses BST like the rest of the UK.

“Ireland’s DST change in 2026 ends on Sunday, 25 October 2026, when clocks move back from 02:00 to 01:00 local time.”

RAC Drive (UK driving and travel guidance)

This consistency simplifies travel between the two nations, removing any need to adjust the hour.

The pattern: despite different names, Ireland and the UK have identical UTC offsets year‑round. The only real difference is what you call it — and that matters more for official documents than for catching a bus.

What’s the time in the UK just now?

Current local time in London

London is currently on British Summer Time (BST), UTC+1. On 27 May 2026, that means 1:15 PM in London matches 2:15 PM in Dublin — same hour, different name. The Royal Museums Greenwich (UK’s national observatory) defines BST as the period between the last Sunday in March and the last Sunday in October.

British Summer Time (BST) and Greenwich Mean Time (GMT)

During winter, the UK reverts to GMT (UTC+0). The 2026 transition happens on 25 October at 2:00 AM BST, when clocks go back to 1:00 AM GMT, according to RAC Drive. This is the same instant Ireland switches from IST to GMT.

The catch: the UK and Ireland change clocks simultaneously, but the UK’s time‑zone names (BST/GMT) are globally more recognised. For international travellers that’s a small advantage when reading flight schedules.

Do Irish clocks go back tonight?

When does Ireland switch to GMT?

No, not tonight — the next fall‑back is scheduled for Sunday, 25 October 2026. At exactly 2:00 AM IST, clocks will be set back to 1:00 AM GMT, as confirmed by RAC Drive and Wikipedia.

Do we gain or lose an hour?

You gain an hour of sleep. The RAC notes that the clocks shift back by one hour at 2:00am on 25 October 2026, “giving an extra hour of sleep”. So if you’re in Ireland or the UK that morning, you’ll get 25 hours in the day — a small but welcome gift from the calendar.

The implication: for anyone planning a late‑night event on 24 October 2026, the 2:00 AM time stamp will occur twice (once at IST, then again at GMT). Event schedules should specify “GMT” or “IST” to avoid double‑booking.

Are the clocks going forward on Sunday?

Spring forward: when and why

In 2026, the spring forward already happened on 29 March. On that Sunday at 1:00 AM GMT, clocks jumped to 2:00 AM BST (and IST in Ireland). The Royal Museums Greenwich states that this is the moment when British Summer Time begins — a shift intended to extend evening daylight.

What time do the clocks go back in the UK?

They go back on 25 October 2026 at 2:00 AM BST. According to RAC Drive, this is the same instant Ireland switches, because both jurisdictions follow the same European‑coordinated schedule.

“The clocks are changed twice a year to make better use of daylight during the summer months.”

Royal Museums Greenwich (UK national observatory and timekeeping authority)

What this means: the “forward” question only applies in March. If you’re reading this in late May, the next change is backward, giving you an extra hour of sleep in October.

When do the clocks go back in 2026?

Exact date and time for Ireland and UK

Both countries fall back on Sunday, 25 October 2026 at 2:00 AM local time (IST in Ireland, BST in the UK). The instant is synchronised across Europe, as noted by Wikipedia. At that moment, clocks go back to 1:00 AM GMT.

Future DST schedule

After October 2026, the next spring forward will be on 28 March 2027 (last Sunday of March 2027), and the fall back on 31 October 2027. These dates are set by EU directive as transposed in UK law, according to Royal Museums Greenwich.

The pattern: DST changes always happen on Sunday mornings to minimise disruption. The trade‑off is that Saturday night parties get an extra hour (in October) or lose one (in March). For shift workers, the October change is the kinder one.

For the traveller moving between Dublin and London, the choice is clear: set your watch to local time of your destination, but never worry about an actual time difference — because there is none. The only real risk is a mental stumble when you see “IST” on an Irish menu and think it stands for something else. The clocks will change on schedule; your plans don’t have to.