San Juan to Sao Paulo: time difference
Sao Paulo is 1 h ahead of San Juan. 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.
San Juan 04:46 4:46 AM Sao Paulo 05:46 5:46 AM You –:–
04:46 4:46 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
05:46 5:46 AM
Brasilia Standard Time · UTC-3
☀️ 05:32 · 🌙 18:13
·
+1 h
Sao Paulo is 1 h ahead of San Juan.
When you, San Juan 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
🇹🇹 San Juan
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 | 🇹🇹 San Juan | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 04:46 | 05:46 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from San Juan | — | +1 h |
| IANA zone | America/Port of Spain | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 05:32 |
| Sunset | 17:48 | 18:13 |
| Daylight | 11 h 52 min | 12 h 41 min |
| People on this clock | — | 11,451,999 |
Compare San Juan with another city
More comparisons with San Juan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Juan and Sao Paulo: common questions
How far ahead of San Juan is Sao Paulo?
Sao Paulo is 1 hour ahead of San Juan: UTC−3 against UTC−4.
What time is it in Sao Paulo at the start of the working day in San Juan?
The working day in San Juan starts at 9:00 AM; in Sao Paulo it is 10:00 AM at that moment.
If it is 6:00 PM in San Juan, what time is it in Sao Paulo?
At 6:00 PM in San Juan, clocks in Sao Paulo show 7:00 PM.
When is a good time to call Sao Paulo from San Juan?
Between 9:00 AM and 5:00 PM in San Juan – that is 10:00 AM to 6:00 PM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Sao Paulo?
From 11:00 PM in San Juan it is already the next day in Sao Paulo. The other way round, until 1:00 AM in Sao Paulo it is still the previous day in San Juan.
Does the time difference between San Juan and Sao Paulo change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
