Toronto to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Toronto. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Toronto 21:06 9:06 PM Buenos Aires 22:06 10:06 PM You –:–
21:06 9:06 PM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:46
22:06 10:06 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Toronto.
When you, Toronto 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
🇨🇦 Toronto
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Toronto | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:06 | 22:06 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Toronto | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:25 | 06:20 |
| Sunset | 18:46 | 19:03 |
| Daylight | 11 h 21 min | 12 h 43 min |
| People on this clock | 2,731,571 | 2,891,082 |
Compare Toronto with another city
More comparisons with Toronto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toronto and Buenos Aires: common questions
What is the time difference between Toronto and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Toronto is on UTC−4.
What time is it in Buenos Aires when it is 9:00 AM in Toronto?
When it is 9:00 AM in Toronto, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Toronto?
When it is 6:00 PM in Toronto, it is 7:00 PM in Buenos Aires.
Is there a time when both Toronto and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Toronto (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Toronto is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Toronto, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Toronto.
Does the time gap between Toronto and Buenos Aires change during the year?
Yes – daylight saving time is used in Toronto but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 2 hours ahead of Toronto.
