Charlottetown to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Charlottetown. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
19
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 05:48 · 🌙 19:28 · 13 h 40 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Charlottetown 07:47 7:47 AM Buenos Aires 08:47 8:47 AM You –:–
07:47 7:47 AM
Atlantic Standard Time · UTC-4
☀️ 07:01 · 🌙 16:53
08:47 8:47 AM
Argentina Standard Time · UTC-3
☀️ 05:48 · 🌙 19:28
·
+1 h
Buenos Aires is 1 h ahead of Charlottetown.
When you, Charlottetown 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
🇨🇦 Charlottetown
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 | 🇨🇦 Charlottetown | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 07:47 | 08:47 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Charlottetown | — | +1 h |
| IANA zone | America/Halifax | America/Argentina/Buenos Aires |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 07:01 | 05:48 |
| Sunset | 16:53 | 19:28 |
| Daylight | 9 h 51 min | 13 h 40 min |
| People on this clock | 38,809 | 2,891,082 |
Compare Charlottetown with another city
More comparisons with Charlottetown: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Charlottetown and Buenos Aires: common questions
What is the time difference between Charlottetown and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Charlottetown is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Charlottetown?
The working day in Charlottetown 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 Charlottetown?
When it is 6:00 PM in Charlottetown, it is 7:00 PM in Buenos Aires.
When do working hours in Charlottetown and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Charlottetown, which is 10:00 AM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 11:00 PM in Charlottetown it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Charlottetown.
Is the time difference between Charlottetown and Buenos Aires the same all year?
No. Only Charlottetown switches to summer time, so the gap changes twice a year. From March 14, 2027, Buenos Aires and Charlottetown will have the same time.
