Fort Wellington to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Fort Wellington. 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.
Fort Wellington 14:28 2:28 PM Rio de Janeiro 15:28 3:28 PM You –:–
14:28 2:28 PM
Guyana Time · UTC-4
☀️ 05:37 · 🌙 17:36
15:28 3:28 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
·
+1 h
Rio de Janeiro is 1 h ahead of Fort Wellington.
When you, Fort Wellington 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
🇬🇾 Fort Wellington
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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- Early
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- Evening
- Both working
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Time zones side by side
| Detail | 🇬🇾 Fort Wellington | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 14:28 | 15:28 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Guyana Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Fort Wellington | — | +1 h |
| IANA zone | America/Guyana | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:37 | 05:19 |
| Sunset | 17:36 | 17:58 |
| Daylight | 11 h 58 min | 12 h 39 min |
| People on this clock | 118 | 6,211,223 |
Compare Fort Wellington with another city
More comparisons with Fort Wellington: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Fort Wellington and Rio de Janeiro: common questions
How many hours ahead of Fort Wellington is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Fort Wellington (UTC−3 and UTC−4).
What time is it in Rio de Janeiro at the start of the working day in Fort Wellington?
The working day in Fort Wellington starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Fort Wellington?
The working day in Fort Wellington ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When do working hours in Fort Wellington and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Fort Wellington, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When does the date change in Rio de Janeiro compared with Fort Wellington?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Fort Wellington it is already midnight there. Until 1:00 AM in Rio de Janeiro, Fort Wellington is still on the previous day.
Is the time difference between Fort Wellington and Rio de Janeiro the same all year?
Yes. Neither Fort Wellington nor Rio de Janeiro switches to summer time, so the gap is always 1 hour.
