Saint John, New Brunswick to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Saint John, New Brunswick. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
08
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 05:48 · 🌙 19:28 · 13 h 40 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Saint John, New Brunswick 06:11 6:11 AM Buenos Aires 07:11 7:11 AM You –:–
06:11 6:11 AM
Atlantic Standard Time · UTC-4
☀️ 07:11 · 🌙 17:07
07:11 7:11 AM
Argentina Standard Time · UTC-3
☀️ 05:48 · 🌙 19:28
·
+1 h
Buenos Aires is 1 h ahead of Saint John, New Brunswick.
When you, Saint John, New Brunswick 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
🇨🇦 Saint John, New Brunswick
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 | 🇨🇦 Saint John, New Brunswick | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 06:11 | 07:11 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Saint John, New Brunswick | — | +1 h |
| IANA zone | America/Moncton | America/Argentina/Buenos Aires |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 07:11 | 05:48 |
| Sunset | 17:07 | 19:28 |
| Daylight | 9 h 56 min | 13 h 40 min |
| People on this clock | 70,063 | 2,891,082 |
Compare Saint John, New Brunswick with another city
More comparisons with Saint John, New Brunswick: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint John, New Brunswick and Buenos Aires: common questions
How far ahead of Saint John, New Brunswick, is Buenos Aires?
Buenos Aires is 1 hour ahead of Saint John: UTC−3 against UTC−4.
If it is 9:00 AM in Saint John, New Brunswick, what time is it in Buenos Aires?
At 9:00 AM in Saint John, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires at the end of the working day in Saint John, New Brunswick?
The working day in Saint John ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
Is there a time when both Saint John, New Brunswick, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Saint John (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Saint John, New Brunswick, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Saint John, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Saint John.
Does the time difference between Saint John, New Brunswick, and Buenos Aires change?
Yes. The clocks change only in Saint John. From March 14, 2027, Buenos Aires and Saint John will have the same time.
