Rio de Janeiro to Guyana: time difference
Guyana is 1 h behind Rio de Janeiro. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 07:18 7:18 AM Guyana 06:18 6:18 AM You –:–
07:18 7:18 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
06:18 6:18 AM
Guyana Time · UTC-4
☀️ 05:40 · 🌙 17:41
·
−1 h
Guyana is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Guyana are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇬🇾 Guyana
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇬🇾 Guyana |
|---|---|---|
| Local time | 07:18 | 06:18 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Guyana Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Guyana |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 05:40 |
| Sunset | 17:55 | 17:41 |
| Daylight | 12 h 30 min | 12 h |
| People on this clock | 6,211,223 | 777,859 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Guyana: common questions
What is the time difference between Rio de Janeiro and Guyana?
Guyana is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Guyana at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Guyana it is 8:00 AM at that moment.
What time is it in Guyana when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Guyana.
Is there a time when both Rio de Janeiro and Guyana are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Guyana), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Guyana?
Before 1:00 AM in Rio de Janeiro, the date in Guyana has not changed yet. From 11:00 PM in Guyana, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Guyana the same all year?
Yes. Neither Rio de Janeiro nor Guyana switches to summer time, so the gap is always 1 hour.
