Trumbull, CT to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Trumbull, CT. 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.
Trumbull, CT 15:35 3:35 PM Rio de Janeiro 16:35 4:35 PM You –:–
15:35 3:35 PM
Eastern Daylight Time · UTC-4
☀️ 07:11 · 🌙 18:06
16:35 4:35 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of Trumbull, CT.
When you, Trumbull, CT 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
🇺🇸 Trumbull, CT
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 | 🇺🇸 Trumbull, CT | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 15:35 | 16:35 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Trumbull, CT | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:11 | 05:17 |
| Sunset | 18:06 | 18:00 |
| Daylight | 10 h 55 min | 12 h 43 min |
| People on this clock | 34,963 | 6,211,223 |
Compare Trumbull, CT with another city
More comparisons with Trumbull, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Trumbull, CT and Rio de Janeiro: common questions
What is the time difference between Trumbull, CT, and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Trumbull is on UTC−4.
If it is 9:00 AM in Trumbull, CT, what time is it in Rio de Janeiro?
At 9:00 AM in Trumbull, clocks in Rio de Janeiro show 10:00 AM.
If it is 6:00 PM in Trumbull, CT, what time is it in Rio de Janeiro?
At 6:00 PM in Trumbull, clocks in Rio de Janeiro show 7:00 PM.
When do working hours in Trumbull, CT, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Trumbull, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When does the date change in Rio de Janeiro compared with Trumbull, CT?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Trumbull it is already midnight there. Until 1:00 AM in Rio de Janeiro, Trumbull is still on the previous day.
Is the time difference between Trumbull, CT, and Rio de Janeiro the same all year?
No. Only Trumbull switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Trumbull.
