Detroit, MI to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Detroit, MI. 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.
Detroit, MI 22:04 10:04 PM Rio de Janeiro 23:04 11:04 PM You –:–
22:04 10:04 PM
Eastern Daylight Time · UTC-4
☀️ 07:39 · 🌙 19:02
23:04 11:04 PM
Brasilia Standard Time · UTC-3
☀️ 05:27 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Detroit, MI.
When you, Detroit, MI 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
🇺🇸 Detroit, MI
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
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Time zones side by side
| Detail | 🇺🇸 Detroit, MI | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 22:04 | 23:04 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Detroit, MI | — | +1 h |
| IANA zone | America/Detroit | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:39 | 05:27 |
| Sunset | 19:02 | 17:55 |
| Daylight | 11 h 23 min | 12 h 28 min |
| People on this clock | 632,464 | 6,211,223 |
Compare Detroit, MI with another city
More comparisons with Detroit, MI: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Detroit, MI and Rio de Janeiro: common questions
How many hours ahead of Detroit, MI, is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Detroit (UTC−3 and UTC−4).
What time is it in Rio de Janeiro at the start of the working day in Detroit, MI?
The working day in Detroit starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Detroit, MI?
The working day in Detroit ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When do working hours in Detroit, MI, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Detroit, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Detroit, MI, 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 Detroit.
Does the time difference between Detroit, MI, and Rio de Janeiro change?
Yes. The clocks change only in Detroit. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Detroit.
