Rio de Janeiro to Markham: time difference
Markham 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.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 20:26 8:26 PM Markham 19:26 7:26 PM You –:–
20:26 8:26 PM
Brasilia Standard Time · UTC-3
☀️ 05:22 · 🌙 17:57
19:26 7:26 PM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:37
·
−1 h
Markham is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Markham 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
🇨🇦 Markham
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 de Janeiro | 🇨🇦 Markham |
|---|---|---|
| Local time | 20:26 | 19:26 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:22 | 07:31 |
| Sunset | 17:57 | 18:37 |
| Daylight | 12 h 35 min | 11 h 6 min |
| People on this clock | 6,211,223 | 338,503 |
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.
Nearby time zones
Big time differences
Rio de Janeiro and Markham: common questions
What is the time difference between Rio de Janeiro and Markham?
Markham is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Markham at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Markham it is 8:00 AM at that moment.
What time is it in Markham at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Markham it is 5:00 PM at that moment.
Is there a time when both Rio de Janeiro and Markham are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Markham), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Markham?
Before 1:00 AM in Rio de Janeiro, the date in Markham has not changed yet. From 11:00 PM in Markham, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Markham change?
Yes. The clocks change only in Markham. From November 1, 2026, Markham will be 2 hours behind Rio de Janeiro.
