Estonia to Buenos Aires: time difference
Buenos Aires is 6 h behind Estonia. 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.
Estonia 05:29 5:29 AM Buenos Aires 23:29 11:29 PM You –:–
05:29 5:29 AM
Eastern European Summer Time · UTC+3
☀️ 07:47 · 🌙 18:31
23:29 11:29 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−6 h
Buenos Aires is 6 h behind Estonia.
When you, Estonia and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇪🇪 Estonia
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
🇦🇷 Buenos Aires
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇪 Estonia | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:29 | 23:29 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern European Summer Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Estonia | — | −6 h |
| IANA zone | Europe/Tallinn | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:47 | 06:20 |
| Sunset | 18:31 | 19:03 |
| Daylight | 10 h 44 min | 12 h 43 min |
| People on this clock | 1,374,687 | 2,891,082 |
Compare Estonia with another city
More comparisons with Estonia: the time zones next to it and the far side of the clock.
Big time differences
Estonia and Buenos Aires: common questions
How far behind Estonia is Buenos Aires?
Buenos Aires is 6 hours behind Estonia: UTC−3 against UTC+3.
What time is it in Buenos Aires at the start of the working day in Estonia?
The working day in Estonia starts at 9:00 AM; in Buenos Aires it is 3:00 AM at that moment.
If it is 6:00 PM in Estonia, what time is it in Buenos Aires?
At 6:00 PM in Estonia, clocks in Buenos Aires show 12:00 PM.
When is a good time to call Buenos Aires from Estonia?
Between 3:00 PM and 6:00 PM in Estonia – that is 9:00 AM to 12:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Estonia?
The new day starts in Buenos Aires later: until 6:00 AM in Estonia, it is still the previous day there. From 6:00 PM in Buenos Aires, Estonia is already on the next day.
Does the time difference between Estonia and Buenos Aires change?
Yes. The clocks change only in Estonia. From October 25, 2026, Buenos Aires will be 5 hours behind Estonia.
