Grenville to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Grenville. 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.
Grenville 23:20 11:20 PM Buenos Aires 00:20 12:20 AM You –:–
23:20 11:20 PM
Atlantic Standard Time · UTC-4
☀️ 05:56 · 🌙 17:52
00:20 12:20 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Grenville.
When you, Grenville 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
🇬🇩 Grenville
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇩 Grenville | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 23:20 | 00:20 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Grenville | — | +1 h |
| IANA zone | America/Grenada | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:56 | 06:20 |
| Sunset | 17:52 | 19:03 |
| Daylight | 11 h 56 min | 12 h 43 min |
| People on this clock | 2,476 | 2,891,082 |
Compare Grenville with another city
More comparisons with Grenville: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Grenville and Buenos Aires: common questions
How far ahead of Grenville is Buenos Aires?
Buenos Aires is 1 hour ahead of Grenville: UTC−3 against UTC−4.
If it is 9:00 AM in Grenville, what time is it in Buenos Aires?
At 9:00 AM in Grenville, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires at the end of the working day in Grenville?
The working day in Grenville ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
Is there a time when both Grenville and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Grenville (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Grenville is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Grenville, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Grenville.
Does the time gap between Grenville and Buenos Aires change during the year?
No, the clocks change neither in Grenville nor in Buenos Aires, so the gap is 1 hour all year round.
