Buenos Aires to Tartu: time difference
Tartu is 6 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 04:24 4:24 AM Tartu 10:24 10:24 AM You –:–
04:24 4:24 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
10:24 10:24 AM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:24
·
+6 h
Tartu is 6 h ahead of Buenos Aires.
When you, Buenos Aires and Tartu 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
🇪🇪 Tartu
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 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇪🇪 Tartu |
|---|---|---|
| Local time | 04:24 | 10:24 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Eastern European Summer Time |
| UTC offset | UTC-3 | UTC+3 |
| Offset from Buenos Aires | — | +6 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Tallinn |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:19 | 07:37 |
| Sunset | 19:04 | 18:24 |
| Daylight | 12 h 45 min | 10 h 47 min |
| People on this clock | 2,891,082 | 102,414 |
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 Tartu: common questions
What is the time difference between Buenos Aires and Tartu?
Tartu is 6 hours ahead: it uses UTC+3, while Buenos Aires is on UTC−3.
What time is it in Tartu when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 3:00 PM in Tartu.
If it is 6:00 PM in Buenos Aires, what time is it in Tartu?
At 6:00 PM in Buenos Aires, clocks in Tartu show 12:00 AM (the next day).
When is a good time to call Tartu from Buenos Aires?
Between 9:00 AM and 12:00 PM in Buenos Aires – that is 3:00 PM to 6:00 PM in Tartu – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Tartu?
From 6:00 PM in Buenos Aires it is already the next day in Tartu. The other way round, until 6:00 AM in Tartu it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Tartu change?
Yes. The clocks change only in Tartu. From October 25, 2026, Tartu will be 5 hours ahead of Buenos Aires.
