Woodstock to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Woodstock. 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.
Woodstock 19:15 7:15 PM Rio de Janeiro 20:15 8:15 PM You –:–
19:15 7:15 PM
Atlantic Standard Time · UTC-4
☀️ 07:19 · 🌙 17:11
20:15 8:15 PM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
·
+1 h
Rio de Janeiro is 1 h ahead of Woodstock.
When you, Woodstock 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
🇨🇦 Woodstock
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 | 🇨🇦 Woodstock | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 19:15 | 20:15 |
| 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 Woodstock | — | +1 h |
| IANA zone | America/Moncton | America/Sao Paulo |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 07:19 | 05:06 |
| Sunset | 17:11 | 18:09 |
| Daylight | 9 h 52 min | 13 h 3 min |
| People on this clock | 41,000 | 6,211,223 |
Compare Woodstock with another city
More comparisons with Woodstock: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Woodstock and Rio de Janeiro: common questions
What is the time difference between Woodstock and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Woodstock is on UTC−4.
If it is 9:00 AM in Woodstock, what time is it in Rio de Janeiro?
At 9:00 AM in Woodstock, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro when it is 6:00 PM in Woodstock?
When it is 6:00 PM in Woodstock, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Woodstock?
Between 9:00 AM and 5:00 PM in Woodstock – 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 is it already the next day in Rio de Janeiro?
From 11:00 PM in Woodstock 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 Woodstock.
Does the time difference between Woodstock and Rio de Janeiro change?
Yes. The clocks change only in Woodstock. From March 14, 2027, Rio de Janeiro and Woodstock will have the same time.
