Buenos Aires to Windsor, NS: time difference
Windsor, NS is 1 h behind 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 00:31 12:31 AM Windsor, NS 23:31 11:31 PM You –:–
00:31 12:31 AM
Argentina Standard Time · UTC-3
☀️ 05:49 · 🌙 19:27
23:31 11:31 PM
Atlantic Standard Time · UTC-4
☀️ 07:01 · 🌙 17:01
·
−1 h
Windsor, NS is 1 h behind Buenos Aires.
When you, Buenos Aires and Windsor, NS 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
🇨🇦 Windsor, NS
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 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇨🇦 Windsor, NS |
|---|---|---|
| Local time | 00:31 | 23:31 |
| Local date | Friday, November 6, 2026 | Thursday, November 5, 2026 |
| Time zone | Argentina Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Halifax |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:49 | 07:01 |
| Sunset | 19:27 | 17:01 |
| Daylight | 13 h 38 min | 10 h |
| People on this clock | 2,891,082 | 217,188 |
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 Windsor, NS: common questions
What is the time difference between Buenos Aires and Windsor, NS?
Windsor is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Windsor, NS, when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Windsor.
What time is it in Windsor, NS, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Windsor it is 5:00 PM at that moment.
When do working hours in Buenos Aires and in Windsor, NS, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 5:00 PM in Windsor.
Until what time in Buenos Aires is it still yesterday in Windsor, NS?
Before 1:00 AM in Buenos Aires, the date in Windsor has not changed yet. From 11:00 PM in Windsor, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Windsor, NS, change?
Yes. The clocks change only in Windsor. From March 14, 2027, Windsor and Buenos Aires will have the same time.
