Buenos Aires to Charlottetown: time difference
Charlottetown is 1 h behind Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 19:18 7:18 PM Charlottetown 18:18 6:18 PM You –:–
19:18 7:18 PM
Argentina Standard Time · UTC-3
☀️ 05:49 · 🌙 19:27
18:18 6:18 PM
Atlantic Standard Time · UTC-4
☀️ 07:00 · 🌙 16:54
·
−1 h
Charlottetown is 1 h behind Buenos Aires.
When you, Buenos Aires and Charlottetown are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇨🇦 Charlottetown
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇨🇦 Charlottetown |
|---|---|---|
| Local time | 19:18 | 18:18 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Argentina Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Halifax |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:49 | 07:00 |
| Sunset | 19:27 | 16:54 |
| Daylight | 13 h 38 min | 9 h 54 min |
| People on this clock | 2,891,082 | 38,809 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Charlottetown: common questions
What is the time difference between Buenos Aires and Charlottetown?
Charlottetown is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Charlottetown when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Charlottetown.
If it is 6:00 PM in Buenos Aires, what time is it in Charlottetown?
At 6:00 PM in Buenos Aires, clocks in Charlottetown show 5:00 PM.
Is there a time when both Buenos Aires and Charlottetown are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Charlottetown), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Charlottetown compared with Buenos Aires?
The new day starts in Charlottetown later: until 1:00 AM in Buenos Aires, it is still the previous day there. From 11:00 PM in Charlottetown, Buenos Aires is already on the next day.
Does the time difference between Buenos Aires and Charlottetown change?
Yes. The clocks change only in Charlottetown. From March 14, 2027, Charlottetown and Buenos Aires will have the same time.
