Rosario to Montreal: time difference
Montreal 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 09:09 9:09 AM Montreal 08:09 8:09 AM You –:–
09:09 9:09 AM
Argentina Standard Time · UTC-3
☀️ 06:25 · 🌙 19:14
08:09 8:09 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 18:14
·
−1 h
Montreal is 1 h behind Rosario.
When you, Rosario and Montreal 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
🇨🇦 Montreal
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 | 🇨🇦 Montreal |
|---|---|---|
| Local time | 09:09 | 08:09 |
| 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 | 07:08 |
| Sunset | 19:14 | 18:14 |
| Daylight | 12 h 49 min | 11 h 6 min |
| People on this clock | 1,029,619 | 1,762,949 |
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 Montreal: common questions
How far behind Rosario is Montreal?
Montreal is 1 hour behind Rosario: UTC−4 against UTC−3.
What time is it in Montreal at the start of the working day in Rosario?
The working day in Rosario starts at 9:00 AM; in Montreal it is 8:00 AM at that moment.
If it is 6:00 PM in Rosario, what time is it in Montreal?
At 6:00 PM in Rosario, clocks in Montreal show 5:00 PM.
Is there a time when both Rosario and Montreal are at work?
Yes: from 10:00 AM to 6:00 PM in Rosario (9:00 AM to 5:00 PM in Montreal), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Montreal compared with Rosario?
The new day starts in Montreal later: until 1:00 AM in Rosario, it is still the previous day there. From 11:00 PM in Montreal, Rosario is already on the next day.
Is the time difference between Rosario and Montreal the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Montreal will be 2 hours behind Rosario.
