Rio de Janeiro to Woodstock: time difference

Woodstock 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 20:43 8:43 PM Woodstock 19:43 7:43 PM
Rio de Janeiro 20:43 8:43 PM Woodstock 19:43 7:43 PM You –:–
🇧🇷 Rio de Janeiro

20:43 8:43 PM

Brasilia Standard Time · UTC-3

☀️ 05:06 · 🌙 18:09

🇨🇦 Woodstock

19:43 7:43 PM

Atlantic Standard Time · UTC-4

☀️ 07:19 · 🌙 17:11

⇄ Difference

−1 h

Woodstock is 1 h behind Rio de Janeiro.

When you, Rio de Janeiro and Woodstock 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
🇨🇦 Woodstock
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 🇨🇦 Woodstock
Local time 20:43 19:43
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/Moncton
Daylight saving Not observed On standard time → UTC-3, Mar 14, 03:00
Sunrise 05:06 07:19
Sunset 18:09 17:11
Daylight 13 h 3 min 9 h 52 min
People on this clock 6,211,223 41,000

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 Woodstock: common questions

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