Tbilisi to Dun Laoghaire: time difference
Dun Laoghaire is 3 h behind Tbilisi. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tbilisi 08:37 8:37 AM Dun Laoghaire 05:37 5:37 AM You –:–
08:37 8:37 AM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
05:37 5:37 AM
Irish Standard Time · UTC+1
☀️ 07:55 · 🌙 18:26
·
−3 h
Dun Laoghaire is 3 h behind Tbilisi.
When you, Tbilisi and Dun Laoghaire are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇪 Tbilisi
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇮🇪 Dun Laoghaire
21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇮🇪 Dun Laoghaire |
|---|---|---|
| Local time | 08:37 | 05:37 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Georgia Standard Time | Irish Standard Time |
| UTC offset | UTC+4 | UTC+1 |
| Offset from Tbilisi | — | −3 h |
| IANA zone | Asia/Tbilisi | Europe/Dublin |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:15 | 07:55 |
| Sunset | 18:18 | 18:26 |
| Daylight | 11 h 3 min | 10 h 31 min |
| People on this clock | 1,241,700 | 38,761 |
Compare Tbilisi with another city
More comparisons with Tbilisi: the time zones next to it and the far side of the clock.
Big time differences
Tbilisi and Dun Laoghaire: common questions
What is the time difference between Tbilisi and Dun Laoghaire?
Dun Laoghaire is 3 hours behind: it uses UTC+1, while Tbilisi is on UTC+4.
What time is it in Dun Laoghaire at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Dun Laoghaire it is 6:00 AM at that moment.
If it is 6:00 PM in Tbilisi, what time is it in Dun Laoghaire?
At 6:00 PM in Tbilisi, clocks in Dun Laoghaire show 3:00 PM.
Is there a time when both Tbilisi and Dun Laoghaire are at work?
Yes: from 12:00 PM to 6:00 PM in Tbilisi (9:00 AM to 3:00 PM in Dun Laoghaire), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Dun Laoghaire?
Until 3:00 AM in Tbilisi it is still the previous day in Dun Laoghaire. The other way round, from 9:00 PM in Dun Laoghaire it is already the next day in Tbilisi.
Does the time difference between Tbilisi and Dun Laoghaire change?
Yes. The clocks change only in Dun Laoghaire. From October 25, 2026, Dun Laoghaire will be 4 hours behind Tbilisi.
