Royersford, PA to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Royersford, 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.
Royersford, PA 23:03 11:03 PM Rio de Janeiro 00:03 12:03 AM You –:–
23:03 11:03 PM
Eastern Daylight Time · UTC-4
☀️ 07:20 · 🌙 18:15
00:03 12:03 AM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
·
+1 h
Rio de Janeiro is 1 h ahead of Royersford, PA.
When you, Royersford, 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
🇺🇸 Royersford, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Royersford, PA | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 23:03 | 00:03 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Royersford, 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 | 07:20 | 05:15 |
| Sunset | 18:15 | 18:01 |
| Daylight | 10 h 55 min | 12 h 45 min |
| People on this clock | 4,800 | 6,211,223 |
Compare Royersford, PA with another city
More comparisons with Royersford, PA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Royersford, PA and Rio de Janeiro: common questions
How far ahead of Royersford, PA, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Royersford: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Royersford, PA?
When it is 9:00 AM in Royersford, 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 Royersford, PA?
The working day in Royersford ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
Is there a time when both Royersford, PA, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Royersford (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 Royersford, PA, is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Royersford, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Royersford.
Is the time difference between Royersford, PA, and Rio de Janeiro the same all year?
No. Only Royersford switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Royersford.
