Rio de Janeiro to Saint Lucia: time difference
Saint Lucia 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 03:44 3:44 AM Saint Lucia 02:44 2:44 AM You –:–
03:44 3:44 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
02:44 2:44 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−1 h
Saint Lucia is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Saint Lucia 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
🇱🇨 Saint Lucia
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 | 🇱🇨 Saint Lucia |
|---|---|---|
| Local time | 03:44 | 02:44 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/St Lucia |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 05:55 |
| Sunset | 17:55 | 17:48 |
| Daylight | 12 h 30 min | 11 h 54 min |
| People on this clock | 6,211,223 | 167,591 |
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 Saint Lucia: common questions
What is the time difference between Rio de Janeiro and Saint Lucia?
Saint Lucia is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Saint Lucia at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Saint Lucia it is 8:00 AM at that moment.
If it is 6:00 PM in Rio de Janeiro, what time is it in Saint Lucia?
At 6:00 PM in Rio de Janeiro, clocks in Saint Lucia show 5:00 PM.
Is there a time when both Rio de Janeiro and Saint Lucia are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Saint Lucia), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Saint Lucia?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Saint Lucia. The other way round, from 11:00 PM in Saint Lucia it is already the next day in Rio de Janeiro.
Does the time gap between Rio de Janeiro and Saint Lucia change during the year?
No, the clocks change neither in Rio de Janeiro nor in Saint Lucia, so the gap is 1 hour all year round.
