Saint John Island to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Saint John Island. 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.
Saint John Island 23:37 11:37 PM Buenos Aires 00:37 12:37 AM You –:–
23:37 11:37 PM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 18:02
00:37 12:37 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Saint John Island.
When you, Saint John Island 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 Island
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
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Time zones side by side
| Detail | 🇻🇮 Saint John Island | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 23:37 | 00:37 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Saint John Island | — | +1 h |
| IANA zone | America/St Thomas | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:12 | 06:20 |
| Sunset | 18:02 | 19:03 |
| Daylight | 11 h 50 min | 12 h 43 min |
| People on this clock | 4,170 | 2,891,082 |
Compare Saint John Island with another city
More comparisons with Saint John Island: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint John Island and Buenos Aires: common questions
What is the time difference between Saint John Island and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Saint John Island is on UTC−4.
What time is it in Buenos Aires when it is 9:00 AM in Saint John Island?
When it is 9:00 AM in Saint John Island, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Saint John Island?
When it is 6:00 PM in Saint John Island, it is 7:00 PM in Buenos Aires.
When do working hours in Saint John Island and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Saint John Island, which is 10:00 AM to 6:00 PM in Buenos Aires.
From what time in Saint John Island is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Saint John Island, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Saint John Island.
Does the time difference between Saint John Island and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
