Marathon to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Marathon. 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.
Marathon 10:18 10:18 AM Sao Paulo 11:18 11:18 AM You –:–
10:18 10:18 AM
Eastern Daylight Time · UTC-4
☀️ 08:15 · 🌙 18:46
11:18 11:18 AM
Brasilia Standard Time · UTC-3
☀️ 05:29 · 🌙 18:14
·
+1 h
Sao Paulo is 1 h ahead of Marathon.
When you, Marathon 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
🇨🇦 Marathon
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 | 🇨🇦 Marathon | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 10:18 | 11:18 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Marathon | — | +1 h |
| IANA zone | America/Toronto | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 08:15 | 05:29 |
| Sunset | 18:46 | 18:14 |
| Daylight | 10 h 31 min | 12 h 45 min |
| People on this clock | 3,300 | 11,451,999 |
Compare Marathon with another city
More comparisons with Marathon: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Marathon and Sao Paulo: common questions
What is the time difference between Marathon and Sao Paulo?
Sao Paulo is 1 hour ahead: it uses UTC−3, while Marathon is on UTC−4.
What time is it in Sao Paulo when it is 9:00 AM in Marathon?
When it is 9:00 AM in Marathon, it is 10:00 AM in Sao Paulo.
What time is it in Sao Paulo when it is 6:00 PM in Marathon?
When it is 6:00 PM in Marathon, it is 7:00 PM in Sao Paulo.
When is a good time to call Sao Paulo from Marathon?
Between 9:00 AM and 5:00 PM in Marathon – 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 Marathon 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 Marathon.
Does the time gap between Marathon and Sao Paulo change during the year?
Yes – daylight saving time is used in Marathon but not in Sao Paulo. From November 1, 2026, Sao Paulo will be 2 hours ahead of Marathon.
