Castries to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Castries. 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.
Castries 22:36 10:36 PM Sao Paulo 23:36 11:36 PM You –:–
22:36 10:36 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:49
23:36 11:36 PM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 18:09
·
+1 h
Sao Paulo is 1 h ahead of Castries.
When you, Castries and Sao Paulo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇱🇨 Castries
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
🇧🇷 Sao Paulo
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 | 🇱🇨 Castries | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 22:36 | 23:36 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Castries | — | +1 h |
| IANA zone | America/St Lucia | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 05:40 |
| Sunset | 17:49 | 18:09 |
| Daylight | 11 h 54 min | 12 h 29 min |
| People on this clock | 22,000 | 11,451,999 |
Compare Castries with another city
More comparisons with Castries: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castries and Sao Paulo: common questions
How far ahead of Castries is Sao Paulo?
Sao Paulo is 1 hour ahead of Castries: UTC−3 against UTC−4.
If it is 9:00 AM in Castries, what time is it in Sao Paulo?
At 9:00 AM in Castries, clocks in Sao Paulo show 10:00 AM.
What time is it in Sao Paulo at the end of the working day in Castries?
The working day in Castries ends at 6:00 PM; in Sao Paulo it is 7:00 PM at that moment.
When do working hours in Castries and in Sao Paulo overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Castries, which is 10:00 AM to 6:00 PM in Sao Paulo.
When does the date change in Sao Paulo compared with Castries?
The new day starts in Sao Paulo earlier: at 11:00 PM in Castries it is already midnight there. Until 1:00 AM in Sao Paulo, Castries is still on the previous day.
Does the time difference between Castries and Sao Paulo change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
