Rio de Janeiro to Hamilton: time difference

Hamilton 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.

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Rio de Janeiro 17:15 5:15 PM Hamilton 16:15 4:15 PM
Rio de Janeiro 17:15 5:15 PM Hamilton 16:15 4:15 PM You –:–
🇧🇷 Rio de Janeiro

17:15 5:15 PM

Brasilia Standard Time · UTC-3

☀️ 05:06 · 🌙 18:09

🇧🇲 Hamilton

16:15 4:15 PM

Atlantic Standard Time · UTC-4

☀️ 06:41 · 🌙 17:26

⇄ Difference

−1 h

Hamilton is 1 h behind Rio de Janeiro.

When you, Rio de Janeiro and Hamilton 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
🇧🇲 Hamilton
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇧🇷 Rio de Janeiro 🇧🇲 Hamilton
Local time 17:15 16:15
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 Atlantic/Bermuda
Daylight saving Not observed On standard time → UTC-3, Mar 14, 03:00
Sunrise 05:06 06:41
Sunset 18:09 17:26
Daylight 13 h 3 min 10 h 45 min
People on this clock 6,211,223 10,000

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.

Rio de Janeiro and Hamilton: common questions

How many hours behind Rio de Janeiro is Hamilton?
The clocks in Hamilton are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Hamilton when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Hamilton.
If it is 6:00 PM in Rio de Janeiro, what time is it in Hamilton?
At 6:00 PM in Rio de Janeiro, clocks in Hamilton show 5:00 PM.
When do working hours in Rio de Janeiro and in Hamilton overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 5:00 PM in Hamilton.
When does the date change in Hamilton compared with Rio de Janeiro?
The new day starts in Hamilton later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Hamilton, Rio de Janeiro is already on the next day.
Does the time gap between Rio de Janeiro and Hamilton change during the year?
Yes – daylight saving time is used in Hamilton but not in Rio de Janeiro. From March 14, 2027, Hamilton and Rio de Janeiro will have the same time.
Show times on the 12-hour clock, temperatures in °F and distances in miles?