Tbilisi to Derry: time difference
Derry 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 20:33 8:33 PM Derry 17:33 5:33 PM You –:–
20:33 8:33 PM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
17:33 5:33 PM
Irish Standard Time · UTC+1
☀️ 08:03 · 🌙 18:28
·
−3 h
Derry is 3 h behind Tbilisi.
When you, Tbilisi and Derry 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
🇮🇪 Derry
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 | 🇮🇪 Derry |
|---|---|---|
| Local time | 20:33 | 17:33 |
| 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 | 08:03 |
| Sunset | 18:18 | 18:28 |
| Daylight | 11 h 3 min | 10 h 25 min |
| People on this clock | 1,241,700 | 85,016 |
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 Derry: common questions
How many hours behind Tbilisi is Derry?
The clocks in Derry are 3 hours behind those in Tbilisi (UTC+1 and UTC+4).
If it is 9:00 AM in Tbilisi, what time is it in Derry?
At 9:00 AM in Tbilisi, clocks in Derry show 6:00 AM.
If it is 6:00 PM in Tbilisi, what time is it in Derry?
At 6:00 PM in Tbilisi, clocks in Derry show 3:00 PM.
When do working hours in Tbilisi and in Derry overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Tbilisi, which is 9:00 AM to 3:00 PM in Derry.
When is it still the previous day in Derry?
Until 3:00 AM in Tbilisi it is still the previous day in Derry. The other way round, from 9:00 PM in Derry it is already the next day in Tbilisi.
Does the time difference between Tbilisi and Derry change?
Yes. The clocks change only in Derry. From October 25, 2026, Derry will be 4 hours behind Tbilisi.
