Rio de Janeiro to Troy, MI: time difference
Troy, 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 09:50 9:50 AM Troy, MI 08:50 8:50 AM You –:–
09:50 9:50 AM
Brasilia Standard Time · UTC-3
☀️ 05:24 · 🌙 17:56
08:50 8:50 AM
Eastern Daylight Time · UTC-4
☀️ 07:43 · 🌙 18:57
·
−1 h
Troy, MI is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Troy, 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
🇺🇸 Troy, 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 | 🇺🇸 Troy, MI |
|---|---|---|
| Local time | 09:50 | 08:50 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 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 | 05:24 | 07:43 |
| Sunset | 17:56 | 18:57 |
| Daylight | 12 h 32 min | 11 h 14 min |
| People on this clock | 6,211,223 | 51,401 |
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 Troy, MI: common questions
How far behind Rio de Janeiro is Troy, MI?
Troy is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
What time is it in Troy, MI, when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Troy.
If it is 6:00 PM in Rio de Janeiro, what time is it in Troy, MI?
At 6:00 PM in Rio de Janeiro, clocks in Troy show 5:00 PM.
When do working hours in Rio de Janeiro and in Troy, 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 Troy.
When does the date change in Troy, MI, compared with Rio de Janeiro?
The new day starts in Troy later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Troy, Rio de Janeiro is already on the next day.
Is the time difference between Rio de Janeiro and Troy, MI, the same all year?
No. Only Troy switches to summer time, so the gap changes twice a year. From November 1, 2026, Troy will be 2 hours behind Rio de Janeiro.
