Rosario to Toronto: time difference
Toronto is 1 h behind Rosario. 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.
Rosario 10:33 10:33 AM Toronto 09:33 9:33 AM You –:–
10:33 10:33 AM
Argentina Standard Time · UTC-3
☀️ 06:25 · 🌙 19:14
09:33 9:33 AM
Eastern Daylight Time · UTC-4
☀️ 07:30 · 🌙 18:39
·
−1 h
Toronto is 1 h behind Rosario.
When you, Rosario and Toronto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Rosario
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
🇨🇦 Toronto
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 | 🇦🇷 Rosario | 🇨🇦 Toronto |
|---|---|---|
| Local time | 10:33 | 09:33 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rosario | — | −1 h |
| IANA zone | America/Argentina/Cordoba | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:25 | 07:30 |
| Sunset | 19:14 | 18:39 |
| Daylight | 12 h 49 min | 11 h 9 min |
| People on this clock | 1,029,619 | 2,731,571 |
Compare Rosario with another city
More comparisons with Rosario: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rosario and Toronto: common questions
What is the time difference between Rosario and Toronto?
Toronto is 1 hour behind: it uses UTC−4, while Rosario is on UTC−3.
What time is it in Toronto when it is 9:00 AM in Rosario?
When it is 9:00 AM in Rosario, it is 8:00 AM in Toronto.
What time is it in Toronto when it is 6:00 PM in Rosario?
When it is 6:00 PM in Rosario, it is 5:00 PM in Toronto.
When is a good time to call Toronto from Rosario?
Between 10:00 AM and 6:00 PM in Rosario – that is 9:00 AM to 5:00 PM in Toronto – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Toronto compared with Rosario?
The new day starts in Toronto later: until 1:00 AM in Rosario, it is still the previous day there. From 11:00 PM in Toronto, Rosario is already on the next day.
Is the time difference between Rosario and Toronto the same all year?
No. Only Toronto switches to summer time, so the gap changes twice a year. From November 1, 2026, Toronto will be 2 hours behind Rosario.
