Buenos Aires to Saint Helena: time difference
Saint Helena is 3 h ahead of 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 03:35 3:35 AM Saint Helena 06:35 6:35 AM You –:–
03:35 3:35 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
06:35 6:35 AM
Greenwich Mean Time · UTC+0
☀️ 06:00 · 🌙 18:22
·
+3 h
Saint Helena is 3 h ahead of Buenos Aires.
When you, Buenos Aires and Saint Helena 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 Helena
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇸🇭 Saint Helena |
|---|---|---|
| Local time | 03:35 | 06:35 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Buenos Aires | — | +3 h |
| IANA zone | America/Argentina/Buenos Aires | Atlantic/St Helena |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:00 |
| Sunset | 19:04 | 18:22 |
| Daylight | 12 h 45 min | 12 h 22 min |
| People on this clock | 2,891,082 | 5,633 |
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 Helena: common questions
How far ahead of Buenos Aires is Saint Helena?
Saint Helena is 3 hours ahead of Buenos Aires: UTC+0 against UTC−3.
What time is it in Saint Helena at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Saint Helena it is 12:00 PM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Saint Helena?
At 6:00 PM in Buenos Aires, clocks in Saint Helena show 9:00 PM.
Is there a time when both Buenos Aires and Saint Helena are at work?
Yes: from 9:00 AM to 3:00 PM in Buenos Aires (12:00 PM to 6:00 PM in Saint Helena), the working days (9:00 AM–6:00 PM) overlap.
From what time in Buenos Aires is it tomorrow in Saint Helena?
Once it is 9:00 PM in Buenos Aires, the date in Saint Helena has already changed. Until 3:00 AM in Saint Helena, it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Saint Helena the same all year?
Yes. Neither Buenos Aires nor Saint Helena switches to summer time, so the gap is always 3 hours.
