Dearborn, MI to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Dearborn, 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.
Dearborn, MI 19:03 7:03 PM Rio de Janeiro 20:03 8:03 PM You –:–
19:03 7:03 PM
Eastern Daylight Time · UTC-4
☀️ 07:40 · 🌙 19:00
20:03 8:03 PM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Dearborn, MI.
When you, Dearborn, 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
🇺🇸 Dearborn, 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 | 🇺🇸 Dearborn, MI | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 19:03 | 20:03 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Dearborn, MI | — | +1 h |
| IANA zone | America/Detroit | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:40 | 05:26 |
| Sunset | 19:00 | 17:55 |
| Daylight | 11 h 20 min | 12 h 30 min |
| People on this clock | 92,382 | 6,211,223 |
Compare Dearborn, MI with another city
More comparisons with Dearborn, MI: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Dearborn, MI and Rio de Janeiro: common questions
What is the time difference between Dearborn, MI, and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Dearborn is on UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Dearborn, MI?
When it is 9:00 AM in Dearborn, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Dearborn, MI?
When it is 6:00 PM in Dearborn, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Dearborn, MI?
Between 9:00 AM and 5:00 PM in Dearborn – 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 does the date change in Rio de Janeiro compared with Dearborn, MI?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Dearborn it is already midnight there. Until 1:00 AM in Rio de Janeiro, Dearborn is still on the previous day.
Is the time difference between Dearborn, MI, and Rio de Janeiro the same all year?
No. Only Dearborn switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Dearborn.
