Rio de Janeiro to Flint, MI: time difference
Flint, 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 05:00 5:00 AM Flint, MI 04:00 4:00 AM You –:–
05:00 5:00 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
04:00 4:00 AM
Eastern Daylight Time · UTC-4
☀️ 07:54 · 🌙 18:47
·
−1 h
Flint, MI is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Flint, 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
🇺🇸 Flint, 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
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Flint, MI |
|---|---|---|
| Local time | 05:00 | 04:00 |
| 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 | 07:54 |
| Sunset | 17:59 | 18:47 |
| Daylight | 12 h 41 min | 10 h 54 min |
| People on this clock | 6,211,223 | 79,865 |
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 Flint, MI: common questions
What is the time difference between Rio de Janeiro and Flint, MI?
Flint is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Flint, MI?
At 9:00 AM in Rio de Janeiro, clocks in Flint show 8:00 AM.
What time is it in Flint, MI, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Flint it is 5:00 PM at that moment.
When do working hours in Rio de Janeiro and in Flint, MI, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 5:00 PM in Flint.
When does the date change in Flint, MI, compared with Rio de Janeiro?
The new day starts in Flint later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Flint, Rio de Janeiro is already on the next day.
Does the time difference between Rio de Janeiro and Flint, MI, change?
Yes. The clocks change only in Flint. From November 1, 2026, Flint will be 2 hours behind Rio de Janeiro.
