Rio de Janeiro to Monroe, MI: time difference
Monroe, MI 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 11:44 11:44 AM Monroe, MI 10:44 10:44 AM You –:–
11:44 11:44 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
10:44 10:44 AM
Eastern Daylight Time · UTC-4
☀️ 07:51 · 🌙 18:47
·
−1 h
Monroe, MI is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Monroe, MI 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
🇺🇸 Monroe, MI
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
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Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Monroe, MI |
|---|---|---|
| Local time | 11:44 | 10:44 |
| 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 de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Detroit |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:18 | 07:51 |
| Sunset | 17:59 | 18:47 |
| Daylight | 12 h 41 min | 10 h 56 min |
| People on this clock | 6,211,223 | 47,702 |
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 Monroe, MI: common questions
How far behind Rio de Janeiro is Monroe, MI?
Monroe is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
What time is it in Monroe, MI, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Monroe it is 8:00 AM at that moment.
What time is it in Monroe, MI, when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Monroe.
Is there a time when both Rio de Janeiro and Monroe, MI, are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Monroe), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Monroe, MI?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Monroe. The other way round, from 11:00 PM in Monroe it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Monroe, MI, the same all year?
No. Only Monroe switches to summer time, so the gap changes twice a year. From November 1, 2026, Monroe will be 2 hours behind Rio de Janeiro.
