Teresina to Dublin: time difference
Dublin is 3 h ahead of Teresina. 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.
Teresina 22:28 10:28 PM Dublin 01:28 1:28 AM You –:–
22:28 10:28 PM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:45
01:28 1:28 AM
Greenwich Mean Time · UTC+0
☀️ 07:33 · 🌙 16:45
·
+3 h
Dublin is 3 h ahead of Teresina.
When you, Teresina and Dublin are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Teresina
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
🇮🇪 Dublin
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Teresina | 🇮🇪 Dublin |
|---|---|---|
| Local time | 22:28 | 01:28 |
| Local date | Thursday, November 5, 2026 | Friday, November 6, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Teresina | — | +3 h |
| IANA zone | America/Fortaleza | Europe/Dublin |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:26 | 07:33 |
| Sunset | 17:45 | 16:45 |
| Daylight | 12 h 18 min | 9 h 12 min |
| People on this clock | 866,300 | 588,233 |
Compare Teresina with another city
More comparisons with Teresina: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Teresina and Dublin: common questions
How many hours ahead of Teresina is Dublin?
The clocks in Dublin are 3 hours ahead of those in Teresina (UTC+0 and UTC−3).
If it is 9:00 AM in Teresina, what time is it in Dublin?
At 9:00 AM in Teresina, clocks in Dublin show 12:00 PM.
What time is it in Dublin at the end of the working day in Teresina?
The working day in Teresina ends at 6:00 PM; in Dublin it is 9:00 PM at that moment.
When do working hours in Teresina and in Dublin overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Teresina, which is 12:00 PM to 6:00 PM in Dublin.
When does the date change in Dublin compared with Teresina?
The new day starts in Dublin earlier: at 9:00 PM in Teresina it is already midnight there. Until 3:00 AM in Dublin, Teresina is still on the previous day.
Does the time difference between Teresina and Dublin change?
Yes. The clocks change only in Dublin. From March 28, 2027, Dublin will be 4 hours ahead of Teresina.
