Alert to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Alert. 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.
Alert 11:48 11:48 AM Sao Paulo 12:48 12:48 PM You –:–
11:48 11:48 AM
Eastern Daylight Time · UTC-4
☀️ 11:05 · 🌙 12:48
12:48 12:48 PM
Brasilia Standard Time · UTC-3
☀️ 05:35 · 🌙 18:11
·
+1 h
Sao Paulo is 1 h ahead of Alert.
When you, Alert 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
🇨🇦 Alert
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 | 🇨🇦 Alert | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 11:48 | 12:48 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Alert | — | +1 h |
| IANA zone | America/Iqaluit | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 11:05 | 05:35 |
| Sunset | 12:48 | 18:11 |
| Daylight | 1 h 43 min | 12 h 36 min |
| People on this clock | 60 | 11,451,999 |
Compare Alert with another city
More comparisons with Alert: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Alert and Sao Paulo: common questions
How far ahead of Alert is Sao Paulo?
Sao Paulo is 1 hour ahead of Alert: UTC−3 against UTC−4.
If it is 9:00 AM in Alert, what time is it in Sao Paulo?
At 9:00 AM in Alert, clocks in Sao Paulo show 10:00 AM.
If it is 6:00 PM in Alert, what time is it in Sao Paulo?
At 6:00 PM in Alert, clocks in Sao Paulo show 7:00 PM.
Is there a time when both Alert and Sao Paulo are at work?
Yes: from 9:00 AM to 5:00 PM in Alert (10:00 AM to 6:00 PM in Sao Paulo), the working days (9:00 AM–6:00 PM) overlap.
From what time in Alert is it tomorrow in Sao Paulo?
Once it is 11:00 PM in Alert, the date in Sao Paulo has already changed. Until 1:00 AM in Sao Paulo, it is still the previous day in Alert.
Does the time gap between Alert and Sao Paulo change during the year?
Yes – daylight saving time is used in Alert but not in Sao Paulo. From November 1, 2026, Sao Paulo will be 2 hours ahead of Alert.
