Astoria, NY to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Astoria, 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.
Astoria, NY 10:48 10:48 AM Rio de Janeiro 11:48 11:48 AM You –:–
10:48 10:48 AM
Eastern Daylight Time · UTC-4
☀️ 07:10 · 🌙 18:14
11:48 11:48 AM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
·
+1 h
Rio de Janeiro is 1 h ahead of Astoria, NY.
When you, Astoria, 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
🇺🇸 Astoria, 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 | 🇺🇸 Astoria, NY | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 10:48 | 11:48 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Astoria, 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 | 07:10 | 05:19 |
| Sunset | 18:14 | 17:58 |
| Daylight | 11 h 4 min | 12 h 39 min |
| People on this clock | 150,165 | 6,211,223 |
Compare Astoria, NY with another city
More comparisons with Astoria, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Astoria, NY and Rio de Janeiro: common questions
How far ahead of Astoria, NY, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Astoria: UTC−3 against UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Astoria, NY?
The working day in Astoria starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Astoria, NY?
The working day in Astoria ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
Is there a time when both Astoria, NY, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Astoria (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 Astoria, 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 Astoria.
Is the time difference between Astoria, NY, and Rio de Janeiro the same all year?
No. Only Astoria switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Astoria.
