Willington, CT to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Willington, 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.
Willington, CT 21:00 9:00 PM Rio de Janeiro 22:00 10:00 PM You –:–
21:00 9:00 PM
Eastern Daylight Time · UTC-4
☀️ 07:17 · 🌙 17:50
22:00 10:00 PM
Brasilia Standard Time · UTC-3
☀️ 05:11 · 🌙 18:04
·
+1 h
Rio de Janeiro is 1 h ahead of Willington, CT.
When you, Willington, 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
🇺🇸 Willington, 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 | 🇺🇸 Willington, CT | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 21:00 | 22:00 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Willington, 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 | 07:17 | 05:11 |
| Sunset | 17:50 | 18:04 |
| Daylight | 10 h 33 min | 12 h 53 min |
| People on this clock | 6,000 | 6,211,223 |
Compare Willington, CT with another city
More comparisons with Willington, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Willington, CT and Rio de Janeiro: common questions
How many hours ahead of Willington, CT, is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Willington (UTC−3 and UTC−4).
What time is it in Rio de Janeiro when it is 9:00 AM in Willington, CT?
When it is 9:00 AM in Willington, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Willington, CT?
When it is 6:00 PM in Willington, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Willington, CT?
Between 9:00 AM and 5:00 PM in Willington – 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 Willington, CT?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Willington it is already midnight there. Until 1:00 AM in Rio de Janeiro, Willington is still on the previous day.
Is the time difference between Willington, CT, and Rio de Janeiro the same all year?
No. Only Willington switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Willington.
