Buenos Aires to Saint John Island: time difference
Saint John Island 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 02:48 2:48 AM Saint John Island 01:48 1:48 AM You –:–
02:48 2:48 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
01:48 1:48 AM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 18:01
·
−1 h
Saint John Island is 1 h behind Buenos Aires.
When you, Buenos Aires and Saint John Island 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
🇻🇮 Saint John Island
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 | 🇻🇮 Saint John Island |
|---|---|---|
| Local time | 02:48 | 01:48 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/St Thomas |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:12 |
| Sunset | 19:04 | 18:01 |
| Daylight | 12 h 45 min | 11 h 49 min |
| People on this clock | 2,891,082 | 4,170 |
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 Saint John Island: common questions
How far behind Buenos Aires is Saint John Island?
Saint John Island is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Saint John Island?
At 9:00 AM in Buenos Aires, clocks in Saint John Island show 8:00 AM.
If it is 6:00 PM in Buenos Aires, what time is it in Saint John Island?
At 6:00 PM in Buenos Aires, clocks in Saint John Island show 5:00 PM.
When do working hours in Buenos Aires and in Saint John Island 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 Saint John Island.
When is it still the previous day in Saint John Island?
Until 1:00 AM in Buenos Aires it is still the previous day in Saint John Island. The other way round, from 11:00 PM in Saint John Island it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Saint John Island change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
