Sao Paulo to Dartmouth: time difference
Dartmouth 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 17:38 5:38 PM Dartmouth 16:38 4:38 PM You –:–
17:38 5:38 PM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 18:23
16:38 4:38 PM
Atlantic Standard Time · UTC-4
☀️ 06:59 · 🌙 16:58
·
−1 h
Dartmouth is 1 h behind Sao Paulo.
When you, Sao Paulo and Dartmouth 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
🇨🇦 Dartmouth
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 | 🇨🇦 Dartmouth |
|---|---|---|
| Local time | 17:38 | 16:38 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 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/Halifax |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:18 | 06:59 |
| Sunset | 18:23 | 16:58 |
| Daylight | 13 h 5 min | 9 h 59 min |
| People on this clock | 11,451,999 | 70,000 |
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 Dartmouth: common questions
How far behind Sao Paulo is Dartmouth?
Dartmouth is 1 hour behind Sao Paulo: UTC−4 against UTC−3.
If it is 9:00 AM in Sao Paulo, what time is it in Dartmouth?
At 9:00 AM in Sao Paulo, clocks in Dartmouth show 8:00 AM.
If it is 6:00 PM in Sao Paulo, what time is it in Dartmouth?
At 6:00 PM in Sao Paulo, clocks in Dartmouth show 5:00 PM.
When do working hours in Sao Paulo and in Dartmouth 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 Dartmouth.
Until what time in Sao Paulo is it still yesterday in Dartmouth?
Before 1:00 AM in Sao Paulo, the date in Dartmouth has not changed yet. From 11:00 PM in Dartmouth, it is already the next day in Sao Paulo.
Does the time difference between Sao Paulo and Dartmouth change?
Yes. The clocks change only in Dartmouth. From March 14, 2027, Dartmouth and Sao Paulo will have the same time.
