Buenos Aires to Tuam: time difference
Tuam is 4 h ahead of Buenos Aires. 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.
Buenos Aires 05:51 5:51 AM Tuam 09:51 9:51 AM You –:–
05:51 5:51 AM
Argentina Standard Time · UTC-3
☀️ 06:01 · 🌙 19:16
09:51 9:51 AM
Irish Standard Time · UTC+1
☀️ 08:19 · 🌙 18:21
·
+4 h
Tuam is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Tuam are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇮🇪 Tuam
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 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇮🇪 Tuam |
|---|---|---|
| Local time | 05:51 | 09:51 |
| Local date | Saturday, October 24, 2026 | Saturday, October 24, 2026 |
| Time zone | Argentina Standard Time | Irish Standard Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Dublin |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:01 | 08:19 |
| Sunset | 19:16 | 18:21 |
| Daylight | 13 h 14 min | 10 h 2 min |
| People on this clock | 2,891,082 | 9,647 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Tuam: common questions
What is the time difference between Buenos Aires and Tuam?
Tuam is 4 hours ahead: it uses UTC+1, while Buenos Aires is on UTC−3.
What time is it in Tuam when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Tuam.
What time is it in Tuam when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 10:00 PM in Tuam.
When is a good time to call Tuam from Buenos Aires?
Between 9:00 AM and 2:00 PM in Buenos Aires – that is 1:00 PM to 6:00 PM in Tuam – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Tuam compared with Buenos Aires?
The new day starts in Tuam earlier: at 8:00 PM in Buenos Aires it is already midnight there. Until 4:00 AM in Tuam, Buenos Aires is still on the previous day.
Does the time gap between Buenos Aires and Tuam change during the year?
Yes – daylight saving time is used in Tuam but not in Buenos Aires. From October 25, 2026, Tuam will be 3 hours ahead of Buenos Aires.
