Rio de Janeiro to Charlottetown: time difference
Charlottetown is 1 h behind Rio de Janeiro. 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.
Rio de Janeiro 12:25 12:25 PM Charlottetown 11:25 11:25 AM You –:–
12:25 12:25 PM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
11:25 11:25 AM
Atlantic Standard Time · UTC-4
☀️ 07:01 · 🌙 16:53
·
−1 h
Charlottetown is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro 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
🇧🇷 Rio de Janeiro
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 | 🇧🇷 Rio de Janeiro | 🇨🇦 Charlottetown |
|---|---|---|
| Local time | 12:25 | 11:25 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Halifax |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:06 | 07:01 |
| Sunset | 18:09 | 16:53 |
| Daylight | 13 h 3 min | 9 h 51 min |
| People on this clock | 6,211,223 | 38,809 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Charlottetown: common questions
How far behind Rio de Janeiro is Charlottetown?
Charlottetown is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Charlottetown?
At 9:00 AM in Rio de Janeiro, clocks in Charlottetown show 8:00 AM.
What time is it in Charlottetown when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Charlottetown.
When is a good time to call Charlottetown from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in Charlottetown – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Charlottetown compared with Rio de Janeiro?
The new day starts in Charlottetown later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Charlottetown, Rio de Janeiro is already on the next day.
Is the time difference between Rio de Janeiro and Charlottetown the same all year?
No. Only Charlottetown switches to summer time, so the gap changes twice a year. From March 14, 2027, Charlottetown and Rio de Janeiro will have the same time.
