Montserrat to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Montserrat. 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.
Montserrat 20:57 8:57 PM Buenos Aires 21:57 9:57 PM You –:–
20:57 8:57 PM
Atlantic Standard Time · UTC-4
☀️ 06:01 · 🌙 17:53
21:57 9:57 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Montserrat.
When you, Montserrat 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
🇲🇸 Montserrat
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 | 🇲🇸 Montserrat | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:57 | 21:57 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montserrat | — | +1 h |
| IANA zone | America/Montserrat | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:01 | 06:20 |
| Sunset | 17:53 | 19:03 |
| Daylight | 11 h 52 min | 12 h 43 min |
| People on this clock | 5,440 | 2,891,082 |
Compare Montserrat with another city
More comparisons with Montserrat: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montserrat and Buenos Aires: common questions
What is the time difference between Montserrat and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Montserrat is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Montserrat?
The working day in Montserrat starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
If it is 6:00 PM in Montserrat, what time is it in Buenos Aires?
At 6:00 PM in Montserrat, clocks in Buenos Aires show 7:00 PM.
When is a good time to call Buenos Aires from Montserrat?
Between 9:00 AM and 5:00 PM in Montserrat – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Montserrat?
The new day starts in Buenos Aires earlier: at 11:00 PM in Montserrat it is already midnight there. Until 1:00 AM in Buenos Aires, Montserrat is still on the previous day.
Does the time gap between Montserrat and Buenos Aires change during the year?
No, the clocks change neither in Montserrat nor in Buenos Aires, so the gap is 1 hour all year round.
