Windsor to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Windsor. 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.
Windsor 01:45 1:45 AM Buenos Aires 02:45 2:45 AM You –:–
01:45 1:45 AM
Eastern Daylight Time · UTC-4
☀️ 07:40 · 🌙 19:00
02:45 2:45 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Windsor.
When you, Windsor 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
🇨🇦 Windsor
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 | 🇨🇦 Windsor | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:45 | 02:45 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Windsor | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:40 | 06:19 |
| Sunset | 19:00 | 19:04 |
| Daylight | 11 h 20 min | 12 h 45 min |
| People on this clock | 217,188 | 2,891,082 |
Compare Windsor with another city
More comparisons with Windsor: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Windsor and Buenos Aires: common questions
How far ahead of Windsor is Buenos Aires?
Buenos Aires is 1 hour ahead of Windsor: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Windsor?
The working day in Windsor starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Windsor?
The working day in Windsor ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When do working hours in Windsor and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Windsor, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Windsor?
The new day starts in Buenos Aires earlier: at 11:00 PM in Windsor it is already midnight there. Until 1:00 AM in Buenos Aires, Windsor is still on the previous day.
Does the time difference between Windsor and Buenos Aires change?
Yes. The clocks change only in Windsor. From November 1, 2026, Buenos Aires will be 2 hours ahead of Windsor.
