Buenos Aires to Jamestown: time difference
Jamestown 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.
🇸🇭 Jamestown, Saint Helena
53
- Greenwich Mean Time
- UTC+0
- Golden hour
☀️ 06:00 · 🌙 18:22 · 12 h 22 min
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 03:26 3:26 AM Jamestown 06:26 6:26 AM You –:–
03:26 3:26 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
06:26 6:26 AM
Greenwich Mean Time · UTC+0
☀️ 06:00 · 🌙 18:22
·
+3 h
Jamestown is 3 h ahead of Buenos Aires.
When you, Buenos Aires and Jamestown 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
🇸🇭 Jamestown
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 | 🇸🇭 Jamestown |
|---|---|---|
| Local time | 03:26 | 06:26 |
| 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 | 600 |
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 Jamestown: common questions
How many hours ahead of Buenos Aires is Jamestown?
The clocks in Jamestown are 3 hours ahead of those in Buenos Aires (UTC+0 and UTC−3).
What time is it in Jamestown when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 12:00 PM in Jamestown.
What time is it in Jamestown at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Jamestown it is 9:00 PM at that moment.
Is there a time when both Buenos Aires and Jamestown are at work?
Yes: from 9:00 AM to 3:00 PM in Buenos Aires (12:00 PM to 6:00 PM in Jamestown), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Jamestown?
From 9:00 PM in Buenos Aires it is already the next day in Jamestown. The other way round, until 3:00 AM in Jamestown it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Jamestown the same all year?
Yes. Neither Buenos Aires nor Jamestown switches to summer time, so the gap is always 3 hours.
