Dublin to Porto Alegre: time difference
Porto Alegre is 3 h behind Dublin. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Dublin 17:44 5:44 PM Porto Alegre 14:44 2:44 PM You –:–
17:44 5:44 PM
Greenwich Mean Time · UTC+0
☀️ 07:32 · 🌙 16:47
14:44 2:44 PM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:51
·
−3 h
Porto Alegre is 3 h behind Dublin.
When you, Dublin and Porto Alegre are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇪 Dublin
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
🇧🇷 Porto Alegre
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 | 🇮🇪 Dublin | 🇧🇷 Porto Alegre |
|---|---|---|
| Local time | 17:44 | 14:44 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Greenwich Mean Time | Brasilia Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Dublin | — | −3 h |
| IANA zone | Europe/Dublin | America/Sao Paulo |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:32 | 05:28 |
| Sunset | 16:47 | 18:51 |
| Daylight | 9 h 16 min | 13 h 23 min |
| People on this clock | 588,233 | 1,332,833 |
Compare Dublin with another city
More comparisons with Dublin: the time zones next to it and the far side of the clock.
Big time differences
Dublin and Porto Alegre: common questions
How far behind Dublin is Porto Alegre?
Porto Alegre is 3 hours behind Dublin: UTC−3 against UTC+0.
What time is it in Porto Alegre at the start of the working day in Dublin?
The working day in Dublin starts at 9:00 AM; in Porto Alegre it is 6:00 AM at that moment.
What time is it in Porto Alegre at the end of the working day in Dublin?
The working day in Dublin ends at 6:00 PM; in Porto Alegre it is 3:00 PM at that moment.
Is there a time when both Dublin and Porto Alegre are at work?
Yes: from 12:00 PM to 6:00 PM in Dublin (9:00 AM to 3:00 PM in Porto Alegre), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Dublin is it still yesterday in Porto Alegre?
Before 3:00 AM in Dublin, the date in Porto Alegre has not changed yet. From 9:00 PM in Porto Alegre, it is already the next day in Dublin.
Does the time difference between Dublin and Porto Alegre change?
Yes. The clocks change only in Dublin. From March 28, 2027, Porto Alegre will be 4 hours behind Dublin.
