Dartmouth to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Dartmouth. 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.
Dartmouth 23:40 11:40 PM Sao Paulo 00:40 12:40 AM You –:–
23:40 11:40 PM
Atlantic Standard Time · UTC-4
☀️ 06:58 · 🌙 16:59
00:40 12:40 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 18:23
·
+1 h
Sao Paulo is 1 h ahead of Dartmouth.
When you, Dartmouth 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
🇨🇦 Dartmouth
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 | 🇨🇦 Dartmouth | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 23:40 | 00:40 |
| Local date | Thursday, November 5, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Dartmouth | — | +1 h |
| IANA zone | America/Halifax | America/Sao Paulo |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 06:58 | 05:18 |
| Sunset | 16:59 | 18:23 |
| Daylight | 10 h 1 min | 13 h 5 min |
| People on this clock | 70,000 | 11,451,999 |
Compare Dartmouth with another city
More comparisons with Dartmouth: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Dartmouth and Sao Paulo: common questions
What is the time difference between Dartmouth and Sao Paulo?
Sao Paulo is 1 hour ahead: it uses UTC−3, while Dartmouth is on UTC−4.
What time is it in Sao Paulo when it is 9:00 AM in Dartmouth?
When it is 9:00 AM in Dartmouth, it is 10:00 AM in Sao Paulo.
What time is it in Sao Paulo when it is 6:00 PM in Dartmouth?
When it is 6:00 PM in Dartmouth, it is 7:00 PM in Sao Paulo.
Is there a time when both Dartmouth and Sao Paulo are at work?
Yes: from 9:00 AM to 5:00 PM in Dartmouth (10:00 AM to 6:00 PM in Sao Paulo), the working days (9:00 AM–6:00 PM) overlap.
From what time in Dartmouth is it tomorrow in Sao Paulo?
Once it is 11:00 PM in Dartmouth, the date in Sao Paulo has already changed. Until 1:00 AM in Sao Paulo, it is still the previous day in Dartmouth.
Does the time gap between Dartmouth and Sao Paulo change during the year?
Yes – daylight saving time is used in Dartmouth but not in Sao Paulo. From March 14, 2027, Sao Paulo and Dartmouth will have the same time.
