Johnstown, PA to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Johnstown, 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.
Johnstown, PA 11:34 11:34 AM Rio de Janeiro 12:34 12:34 PM You –:–
11:34 11:34 AM
Eastern Daylight Time · UTC-4
☀️ 07:32 · 🌙 18:30
12:34 12:34 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of Johnstown, PA.
When you, Johnstown, 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
🇺🇸 Johnstown, 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 | 🇺🇸 Johnstown, PA | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 11:34 | 12:34 |
| 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 Johnstown, 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 | 07:32 | 05:17 |
| Sunset | 18:30 | 18:00 |
| Daylight | 10 h 58 min | 12 h 43 min |
| People on this clock | 22,269 | 6,211,223 |
Compare Johnstown, PA with another city
More comparisons with Johnstown, PA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Johnstown, PA and Rio de Janeiro: common questions
How far ahead of Johnstown, PA, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Johnstown: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Johnstown, PA?
When it is 9:00 AM in Johnstown, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro at the end of the working day in Johnstown, PA?
The working day in Johnstown ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
Is there a time when both Johnstown, PA, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Johnstown (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 Johnstown, PA, is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Johnstown, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Johnstown.
Does the time gap between Johnstown, PA, and Rio de Janeiro change during the year?
Yes – daylight saving time is used in Johnstown but not in Rio de Janeiro. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Johnstown.
