Halifax to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Halifax. 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.
Halifax 03:51 3:51 AM Rio de Janeiro 04:51 4:51 AM You –:–
03:51 3:51 AM
Atlantic Standard Time · UTC-4
☀️ 06:59 · 🌙 16:58
04:51 4:51 AM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
·
+1 h
Rio de Janeiro is 1 h ahead of Halifax.
When you, Halifax and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Halifax
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
🇧🇷 Rio de Janeiro
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 | 🇨🇦 Halifax | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 03:51 | 04:51 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Halifax | — | +1 h |
| IANA zone | America/Halifax | America/Sao Paulo |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 06:59 | 05:06 |
| Sunset | 16:58 | 18:09 |
| Daylight | 9 h 59 min | 13 h 3 min |
| People on this clock | 403,131 | 6,211,223 |
Compare Halifax with another city
More comparisons with Halifax: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Halifax and Rio de Janeiro: common questions
How far ahead of Halifax is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Halifax: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Halifax?
When it is 9:00 AM in Halifax, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro at the end of the working day in Halifax?
The working day in Halifax ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When is a good time to call Rio de Janeiro from Halifax?
Between 9:00 AM and 5:00 PM in Halifax – that is 10:00 AM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Rio de Janeiro compared with Halifax?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Halifax it is already midnight there. Until 1:00 AM in Rio de Janeiro, Halifax is still on the previous day.
Does the time gap between Halifax and Rio de Janeiro change during the year?
Yes – daylight saving time is used in Halifax but not in Rio de Janeiro. From March 14, 2027, Rio de Janeiro and Halifax will have the same time.
