High Rock to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of High Rock. 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.
High Rock 17:52 5:52 PM Rio de Janeiro 18:52 6:52 PM You –:–
17:52 5:52 PM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:41
18:52 6:52 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of High Rock.
When you, High Rock 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
🇧🇸 High Rock
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 | 🇧🇸 High Rock | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 17:52 | 18:52 |
| 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 High Rock | — | +1 h |
| IANA zone | America/Nassau | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:16 | 05:17 |
| Sunset | 18:41 | 18:00 |
| Daylight | 11 h 26 min | 12 h 43 min |
| People on this clock | 3,744 | 6,211,223 |
Compare High Rock with another city
More comparisons with High Rock: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
High Rock and Rio de Janeiro: common questions
How many hours ahead of High Rock is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in High Rock (UTC−3 and UTC−4).
If it is 9:00 AM in High Rock, what time is it in Rio de Janeiro?
At 9:00 AM in High Rock, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro when it is 6:00 PM in High Rock?
When it is 6:00 PM in High Rock, it is 7:00 PM in Rio de Janeiro.
Is there a time when both High Rock and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in High Rock (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 High Rock is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in High Rock, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in High Rock.
Is the time difference between High Rock and Rio de Janeiro the same all year?
No. Only High Rock switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of High Rock.
