Alliston to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Alliston. 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.
Alliston 17:08 5:08 PM Sao Paulo 18:08 6:08 PM You –:–
17:08 5:08 PM
Eastern Daylight Time · UTC-4
☀️ 07:33 · 🌙 18:39
18:08 6:08 PM
Brasilia Standard Time · UTC-3
☀️ 05:35 · 🌙 18:11
·
+1 h
Sao Paulo is 1 h ahead of Alliston.
When you, Alliston 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
🇨🇦 Alliston
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
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Time zones side by side
| Detail | 🇨🇦 Alliston | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 17:08 | 18:08 |
| 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 Alliston | — | +1 h |
| IANA zone | America/Toronto | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:33 | 05:35 |
| Sunset | 18:39 | 18:11 |
| Daylight | 11 h 5 min | 12 h 36 min |
| People on this clock | — | 11,451,999 |
Compare Alliston with another city
More comparisons with Alliston: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Alliston and Sao Paulo: common questions
How far ahead of Alliston is Sao Paulo?
Sao Paulo is 1 hour ahead of Alliston: UTC−3 against UTC−4.
What time is it in Sao Paulo at the start of the working day in Alliston?
The working day in Alliston starts at 9:00 AM; in Sao Paulo it is 10:00 AM at that moment.
If it is 6:00 PM in Alliston, what time is it in Sao Paulo?
At 6:00 PM in Alliston, clocks in Sao Paulo show 7:00 PM.
When is a good time to call Sao Paulo from Alliston?
Between 9:00 AM and 5:00 PM in Alliston – that is 10:00 AM to 6:00 PM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
From what time in Alliston is it tomorrow in Sao Paulo?
Once it is 11:00 PM in Alliston, the date in Sao Paulo has already changed. Until 1:00 AM in Sao Paulo, it is still the previous day in Alliston.
Does the time gap between Alliston and Sao Paulo change during the year?
Yes – daylight saving time is used in Alliston but not in Sao Paulo. From November 1, 2026, Sao Paulo will be 2 hours ahead of Alliston.
