Sao Paulo to San Fernando: time difference
San Fernando is 1 h behind Sao Paulo. 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.
Sao Paulo 16:40 4:40 PM San Fernando 15:40 3:40 PM You –:–
16:40 4:40 PM
Brasilia Standard Time · UTC-3
☀️ 05:32 · 🌙 18:13
15:40 3:40 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−1 h
San Fernando is 1 h behind Sao Paulo.
When you, Sao Paulo and San Fernando are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Sao Paulo
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
🇹🇹 San Fernando
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 | 🇧🇷 Sao Paulo | 🇹🇹 San Fernando |
|---|---|---|
| Local time | 16:40 | 15:40 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/Port of Spain |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:32 | 05:55 |
| Sunset | 18:13 | 17:48 |
| Daylight | 12 h 41 min | 11 h 53 min |
| People on this clock | 11,451,999 | 55,419 |
Compare Sao Paulo with another city
More comparisons with Sao Paulo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Paulo and San Fernando: common questions
How far behind Sao Paulo is San Fernando?
San Fernando is 1 hour behind Sao Paulo: UTC−4 against UTC−3.
What time is it in San Fernando at the start of the working day in Sao Paulo?
The working day in Sao Paulo starts at 9:00 AM; in San Fernando it is 8:00 AM at that moment.
If it is 6:00 PM in Sao Paulo, what time is it in San Fernando?
At 6:00 PM in Sao Paulo, clocks in San Fernando show 5:00 PM.
When do working hours in Sao Paulo and in San Fernando overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sao Paulo, which is 9:00 AM to 5:00 PM in San Fernando.
Until what time in Sao Paulo is it still yesterday in San Fernando?
Before 1:00 AM in Sao Paulo, the date in San Fernando has not changed yet. From 11:00 PM in San Fernando, it is already the next day in Sao Paulo.
Does the time difference between Sao Paulo and San Fernando change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
