Europe · Ireland
Current time in Dublin
Greenwich Mean Time. Currently on daylight saving time.
Thursday, October 15, 2026
Daylight saving
Active
Ends Oct 25, 2026 · next week
Through the current period
95%About Dublin time
Dublin keeps two clocks.
In Dublin, Ireland's capital, the clocks follow Europe's pattern—sitting at UTC+0 in winter and springing forward to UTC+1 in summer—so as the evenings stretch long and golden, it's worth remembering that this same rhythm syncs your calendar with most of Western Europe, making real-time collaboration seamless. If you're coordinating with Dublin-based colleagues, be mindful that their IST (Irish Standard Time) aligns with the UK outside of DST differences, which can occasionally cause a mix-up if you assume British Summer Time applies uniformly across the island.
Daylight saving
The year, by the clock.
Now
IST
Daylight saving · since Mar 29, 2026
Next change
Oct 25, 2026
Clocks fall back · next week
Convert
Dublin to the world's clocks.
Frequently asked questions
Common questions about Dublin's time zone, daylight saving rules, and scheduling across it. Can't find what you need? Email [email protected].
- What's the difference between IST in Dublin and GMT in London?
- During winter months, both Dublin and London share the same UTC+0 offset—though Dublin calls it Irish Standard Time while London uses Greenwich Mean Time. But come summer, Dublin stays one hour ahead at UTC+1 (IST) while London shifts to BST (also UTC+1), so technically the label differs even though the displayed time matches.
- Does Dublin observe daylight saving time?
- Yes. Clocks move forward one hour on the last Sunday in March and fall back on the last Sunday in October, matching the broader European Union schedule for seasonal time adjustments.
- How does Dublin’s longitude affect its solar noon?
- Located around 6° west of the prime meridian, solar noon in Dublin occurs roughly 24 minutes after 12:00 GMT, which is why even when clocks read midday, the sun hasn't quite reached its peak—giving mornings an extended, gentle light.
- Can I schedule meetings across Dublin and continental Europe easily?
- From late March through late October, Dublin operates at UTC+1, aligning perfectly with cities like Paris (CET+1) and Berlin (CEST), simplifying cross-border coordination without extra mental math.
- Why does Ireland use 'Irish Standard Time' instead of 'GMT'?
- Historically, Ireland adopted Irish Standard Time post-independence to assert national identity separate from British terminology, even though during winter months the actual offset matches GMT exactly.
- What happens to business hours during the transition into daylight saving?
- When clocks spring forward, Dublin loses an hour overnight—but since most businesses adjust schedules automatically, remote teams should double-check meeting invites that week to avoid phantom hour gaps.
- Is there any part of Ireland that doesn’t follow Europe/Dublin time?
- No. The entire island of Ireland—including Northern Ireland—follows the same UTC+0/+1 cycle, though Northern Ireland officially references GMT/BST rather than IST, creating a subtle naming distinction without practical difference.
Free · Developer API
This city's time zone, as JSON.
The time zone behind Dublin: its live offset, abbreviation, DST status and next clock change, from one endpoint.
Also in the API: time zones by coordinates, conversions that flag daylight saving gaps, and abbreviations decoded.
Moving off WorldTimeAPI? Our drop-in replacement needs no key.