Jamestown to Buenos Aires: time difference
Buenos Aires is 3 h behind Jamestown. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Jamestown 03:10 3:10 AM Buenos Aires 00:10 12:10 AM You –:–
03:10 3:10 AM
Greenwich Mean Time · UTC+0
☀️ 06:00 · 🌙 18:22
00:10 12:10 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−3 h
Buenos Aires is 3 h behind Jamestown.
When you, Jamestown 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
🇸🇭 Jamestown
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
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇭 Jamestown | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:10 | 00:10 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Jamestown | — | −3 h |
| IANA zone | Atlantic/St Helena | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:00 | 06:20 |
| Sunset | 18:22 | 19:03 |
| Daylight | 12 h 22 min | 12 h 43 min |
| People on this clock | 600 | 2,891,082 |
Compare Jamestown with another city
More comparisons with Jamestown: the time zones next to it and the far side of the clock.
Big time differences
Jamestown and Buenos Aires: common questions
How many hours behind Jamestown is Buenos Aires?
The clocks in Buenos Aires are 3 hours behind those in Jamestown (UTC−3 and UTC+0).
What time is it in Buenos Aires at the start of the working day in Jamestown?
The working day in Jamestown starts at 9:00 AM; in Buenos Aires it is 6:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Jamestown?
The working day in Jamestown ends at 6:00 PM; in Buenos Aires it is 3:00 PM at that moment.
When do working hours in Jamestown and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Jamestown, which is 9:00 AM to 3:00 PM in Buenos Aires.
When is it still the previous day in Buenos Aires?
Until 3:00 AM in Jamestown it is still the previous day in Buenos Aires. The other way round, from 9:00 PM in Buenos Aires it is already the next day in Jamestown.
Does the time difference between Jamestown and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
