Tbilisi to Portlaoise: time difference
Portlaoise 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 17:37 5:37 PM Portlaoise 14:37 2:37 PM You –:–
17:37 5:37 PM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
14:37 2:37 PM
Irish Standard Time · UTC+1
☀️ 07:59 · 🌙 18:31
·
−3 h
Portlaoise is 3 h behind Tbilisi.
When you, Tbilisi and Portlaoise 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
🇮🇪 Portlaoise
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 | 🇮🇪 Portlaoise |
|---|---|---|
| Local time | 17:37 | 14:37 |
| 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 | 07:59 |
| Sunset | 18:18 | 18:31 |
| Daylight | 11 h 3 min | 10 h 32 min |
| People on this clock | 1,241,700 | 23,494 |
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 Portlaoise: common questions
What is the time difference between Tbilisi and Portlaoise?
Portlaoise is 3 hours behind: it uses UTC+1, while Tbilisi is on UTC+4.
What time is it in Portlaoise at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Portlaoise it is 6:00 AM at that moment.
What time is it in Portlaoise when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 3:00 PM in Portlaoise.
When do working hours in Tbilisi and in Portlaoise 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 Portlaoise.
When does the date change in Portlaoise compared with Tbilisi?
The new day starts in Portlaoise later: until 3:00 AM in Tbilisi, it is still the previous day there. From 9:00 PM in Portlaoise, Tbilisi is already on the next day.
Is the time difference between Tbilisi and Portlaoise the same all year?
No. Only Portlaoise switches to summer time, so the gap changes twice a year. From October 25, 2026, Portlaoise will be 4 hours behind Tbilisi.
