Rio das Ostras to Toronto: time difference
Toronto is 1 h behind Rio das Ostras. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio das Ostras 04:08 4:08 AM Toronto 03:08 3:08 AM You –:–
04:08 4:08 AM
Brasilia Standard Time · UTC-3
☀️ 05:13 · 🌙 17:54
03:08 3:08 AM
Eastern Daylight Time · UTC-4
☀️ 07:37 · 🌙 18:29
·
−1 h
Toronto is 1 h behind Rio das Ostras.
When you, Rio das Ostras and Toronto 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 das Ostras
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
🇨🇦 Toronto
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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio das Ostras | 🇨🇦 Toronto |
|---|---|---|
| Local time | 04:08 | 03:08 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio das Ostras | — | −1 h |
| IANA zone | America/Sao Paulo | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:13 | 07:37 |
| Sunset | 17:54 | 18:29 |
| Daylight | 12 h 41 min | 10 h 52 min |
| People on this clock | 156,491 | 2,731,571 |
Compare Rio das Ostras with another city
More comparisons with Rio das Ostras: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio das Ostras and Toronto: common questions
What is the time difference between Rio das Ostras and Toronto?
Toronto is 1 hour behind: it uses UTC−4, while Rio das Ostras is on UTC−3.
If it is 9:00 AM in Rio das Ostras, what time is it in Toronto?
At 9:00 AM in Rio das Ostras, clocks in Toronto show 8:00 AM.
If it is 6:00 PM in Rio das Ostras, what time is it in Toronto?
At 6:00 PM in Rio das Ostras, clocks in Toronto show 5:00 PM.
When is a good time to call Toronto from Rio das Ostras?
Between 10:00 AM and 6:00 PM in Rio das Ostras – that is 9:00 AM to 5:00 PM in Toronto – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio das Ostras is it still yesterday in Toronto?
Before 1:00 AM in Rio das Ostras, the date in Toronto has not changed yet. From 11:00 PM in Toronto, it is already the next day in Rio das Ostras.
Does the time difference between Rio das Ostras and Toronto change?
Yes. The clocks change only in Toronto. From November 1, 2026, Toronto will be 2 hours behind Rio das Ostras.
