Hamilton to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Hamilton. 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.
Hamilton 07:13 7:13 AM Rio de Janeiro 08:13 8:13 AM You –:–
07:13 7:13 AM
Atlantic Standard Time · UTC-4
☀️ 06:41 · 🌙 17:26
08:13 8:13 AM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
·
+1 h
Rio de Janeiro is 1 h ahead of Hamilton.
When you, Hamilton 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
🇧🇲 Hamilton
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 | 🇧🇲 Hamilton | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 07:13 | 08:13 |
| 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 Hamilton | — | +1 h |
| IANA zone | Atlantic/Bermuda | America/Sao Paulo |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 06:41 | 05:06 |
| Sunset | 17:26 | 18:09 |
| Daylight | 10 h 45 min | 13 h 3 min |
| People on this clock | 10,000 | 6,211,223 |
Compare Hamilton with another city
More comparisons with Hamilton: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hamilton and Rio de Janeiro: common questions
How far ahead of Hamilton is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Hamilton: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Hamilton?
When it is 9:00 AM in Hamilton, 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 Hamilton?
The working day in Hamilton ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When do working hours in Hamilton and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Hamilton, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Hamilton it is already the next day in Rio de Janeiro. The other way round, until 1:00 AM in Rio de Janeiro it is still the previous day in Hamilton.
Is the time difference between Hamilton and Rio de Janeiro the same all year?
No. Only Hamilton switches to summer time, so the gap changes twice a year. From March 14, 2027, Rio de Janeiro and Hamilton will have the same time.
