Troy, MI to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Troy, 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.
Troy, MI 06:58 6:58 AM Rio de Janeiro 07:58 7:58 AM You –:–
06:58 6:58 AM
Eastern Daylight Time · UTC-4
☀️ 07:43 · 🌙 18:57
07:58 7:58 AM
Brasilia Standard Time · UTC-3
☀️ 05:24 · 🌙 17:56
·
+1 h
Rio de Janeiro is 1 h ahead of Troy, MI.
When you, Troy, 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
🇺🇸 Troy, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Troy, MI | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 06:58 | 07:58 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Troy, MI | — | +1 h |
| IANA zone | America/Detroit | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:43 | 05:24 |
| Sunset | 18:57 | 17:56 |
| Daylight | 11 h 14 min | 12 h 32 min |
| People on this clock | 51,401 | 6,211,223 |
Compare Troy, MI with another city
More comparisons with Troy, MI: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Troy, MI and Rio de Janeiro: common questions
How far ahead of Troy, MI, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Troy: UTC−3 against UTC−4.
If it is 9:00 AM in Troy, MI, what time is it in Rio de Janeiro?
At 9:00 AM in Troy, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro at the end of the working day in Troy, MI?
The working day in Troy ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
Is there a time when both Troy, MI, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Troy (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Rio de Janeiro compared with Troy, MI?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Troy it is already midnight there. Until 1:00 AM in Rio de Janeiro, Troy is still on the previous day.
Is the time difference between Troy, MI, and Rio de Janeiro the same all year?
No. Only Troy switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Troy.
