Rosignol to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Rosignol. 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.
Rosignol 21:35 9:35 PM Buenos Aires 22:35 10:35 PM You –:–
21:35 9:35 PM
Guyana Time · UTC-4
☀️ 05:37 · 🌙 17:39
22:35 10:35 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Rosignol.
When you, Rosignol 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
🇬🇾 Rosignol
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
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- Early
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- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇾 Rosignol | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:35 | 22:35 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Guyana Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Rosignol | — | +1 h |
| IANA zone | America/Guyana | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:37 | 06:20 |
| Sunset | 17:39 | 19:03 |
| Daylight | 12 h 1 min | 12 h 43 min |
| People on this clock | 2,000 | 2,891,082 |
Compare Rosignol with another city
More comparisons with Rosignol: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rosignol and Buenos Aires: common questions
How many hours ahead of Rosignol is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Rosignol (UTC−3 and UTC−4).
What time is it in Buenos Aires at the start of the working day in Rosignol?
The working day in Rosignol starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Rosignol?
When it is 6:00 PM in Rosignol, it is 7:00 PM in Buenos Aires.
When do working hours in Rosignol and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Rosignol, which is 10:00 AM to 6:00 PM in Buenos Aires.
From what time in Rosignol is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Rosignol, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Rosignol.
Is the time difference between Rosignol and Buenos Aires the same all year?
Yes. Neither Rosignol nor Buenos Aires switches to summer time, so the gap is always 1 hour.
