Brookhaven, NY to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Brookhaven, NY. 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.
Brookhaven, NY 20:19 8:19 PM Rio de Janeiro 21:19 9:19 PM You –:–
20:19 8:19 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:05
21:19 9:19 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of Brookhaven, NY.
When you, Brookhaven, NY 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
🇺🇸 Brookhaven, NY
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 | 🇺🇸 Brookhaven, NY | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 20:19 | 21:19 |
| 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 Brookhaven, NY | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:09 | 05:17 |
| Sunset | 18:05 | 18:00 |
| Daylight | 10 h 57 min | 12 h 43 min |
| People on this clock | 11,674 | 6,211,223 |
Compare Brookhaven, NY with another city
More comparisons with Brookhaven, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Brookhaven, NY and Rio de Janeiro: common questions
What is the time difference between Brookhaven, NY, and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Brookhaven is on UTC−4.
If it is 9:00 AM in Brookhaven, NY, what time is it in Rio de Janeiro?
At 9:00 AM in Brookhaven, clocks in Rio de Janeiro show 10:00 AM.
If it is 6:00 PM in Brookhaven, NY, what time is it in Rio de Janeiro?
At 6:00 PM in Brookhaven, clocks in Rio de Janeiro show 7:00 PM.
Is there a time when both Brookhaven, NY, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Brookhaven (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Brookhaven, NY, it is already the next day in Rio de Janeiro. The other way round, until 1:00 AM in Rio de Janeiro it is still the previous day in Brookhaven.
Does the time difference between Brookhaven, NY, and Rio de Janeiro change?
Yes. The clocks change only in Brookhaven. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Brookhaven.
