🇺🇸 Port Jefferson Station, NY, United States
34
- EDT
- UTC-4
- Golden hour
☀️ 07:19 · 🌙 17:55 · 10 h 36 min
Port Jefferson Station, NY to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Port Jefferson Station, 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.
Port Jefferson Station, NY 16:47 4:47 PM Rio de Janeiro 17:47 5:47 PM You –:–
16:47 4:47 PM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 17:55
17:47 5:47 PM
Brasilia Standard Time · UTC-3
☀️ 05:11 · 🌙 18:04
·
+1 h
Rio de Janeiro is 1 h ahead of Port Jefferson Station, NY.
When you, Port Jefferson Station, 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
🇺🇸 Port Jefferson Station, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Port Jefferson Station, NY | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 16:47 | 17:47 |
| 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 Port Jefferson Station, 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 | 07:19 | 05:11 |
| Sunset | 17:55 | 18:04 |
| Daylight | 10 h 36 min | 12 h 53 min |
| People on this clock | 8,000 | 6,211,223 |
Compare Port Jefferson Station, NY with another city
More comparisons with Port Jefferson Station, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port Jefferson Station, NY and Rio de Janeiro: common questions
How far ahead of Port Jefferson Station, NY, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Port Jefferson Station: UTC−3 against UTC−4.
If it is 9:00 AM in Port Jefferson Station, NY, what time is it in Rio de Janeiro?
At 9:00 AM in Port Jefferson Station, clocks in Rio de Janeiro show 10:00 AM.
If it is 6:00 PM in Port Jefferson Station, NY, what time is it in Rio de Janeiro?
At 6:00 PM in Port Jefferson Station, clocks in Rio de Janeiro show 7:00 PM.
Is there a time when both Port Jefferson Station, NY, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Port Jefferson Station (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
From what time in Port Jefferson Station, NY, is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Port Jefferson Station, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Port Jefferson Station.
Does the time difference between Port Jefferson Station, NY, and Rio de Janeiro change?
Yes. The clocks change only in Port Jefferson Station. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Port Jefferson Station.
