State College, PA to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of State College, PA. 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.
State College, PA 20:39 8:39 PM Rio de Janeiro 21:39 9:39 PM You –:–
20:39 8:39 PM
Eastern Daylight Time · UTC-4
☀️ 07:17 · 🌙 18:42
21:39 9:39 PM
Brasilia Standard Time · UTC-3
☀️ 05:27 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of State College, PA.
When you, State College, PA 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
🇺🇸 State College, PA
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 | 🇺🇸 State College, PA | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 20:39 | 21:39 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from State College, PA | — | +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 | 05:27 |
| Sunset | 18:42 | 17:55 |
| Daylight | 11 h 25 min | 12 h 28 min |
| People on this clock | 40,501 | 6,211,223 |
Compare State College, PA with another city
More comparisons with State College, PA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
State College, PA and Rio de Janeiro: common questions
How far ahead of State College, PA, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of State College: UTC−3 against UTC−4.
If it is 9:00 AM in State College, PA, what time is it in Rio de Janeiro?
At 9:00 AM in State College, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro at the end of the working day in State College, PA?
The working day in State College ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
Is there a time when both State College, PA, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in State College (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 State College, PA, 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 State College.
Is the time difference between State College, PA, and Rio de Janeiro the same all year?
No. Only State College switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of State College.
