Rio de Janeiro to Dennery: time difference

Dennery 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 03:43 3:43 AM Dennery 02:43 2:43 AM
Rio de Janeiro 03:43 3:43 AM Dennery 02:43 2:43 AM You –:–
🇧🇷 Rio de Janeiro

03:43 3:43 AM

Brasilia Standard Time · UTC-3

☀️ 05:06 · 🌙 18:09

🇱🇨 Dennery

02:43 2:43 AM

Atlantic Standard Time · UTC-4

☀️ 06:01 · 🌙 17:35

⇄ Difference

−1 h

Dennery is 1 h behind Rio de Janeiro.

When you, Rio de Janeiro and Dennery 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
🇱🇨 Dennery
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 🇱🇨 Dennery
Local time 03:43 02:43
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/St Lucia
Daylight saving Not observed Not observed
Sunrise 05:06 06:01
Sunset 18:09 17:35
Daylight 13 h 3 min 11 h 35 min
People on this clock 6,211,223 12,589

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 Dennery: common questions

How far behind Rio de Janeiro is Dennery?
Dennery is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
What time is it in Dennery 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 Dennery.
What time is it in Dennery at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Dennery it is 5:00 PM at that moment.
When is a good time to call Dennery 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 Dennery – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio de Janeiro is it still yesterday in Dennery?
Before 1:00 AM in Rio de Janeiro, the date in Dennery has not changed yet. From 11:00 PM in Dennery, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Dennery change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
Show times on the 12-hour clock, temperatures in °F and distances in miles?