Mar del Plata to Montreal: time difference
Montreal is 1 h behind Mar del Plata. 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.
Mar del Plata 04:45 4:45 AM Montreal 03:45 3:45 AM You –:–
04:45 4:45 AM
Argentina Standard Time · UTC-3
☀️ 06:13 · 🌙 19:03
03:45 3:45 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
·
−1 h
Montreal is 1 h behind Mar del Plata.
When you, Mar del Plata 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
🇦🇷 Mar del Plata
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 | 🇦🇷 Mar del Plata | 🇨🇦 Montreal |
|---|---|---|
| Local time | 04:45 | 03:45 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Mar del Plata | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:13 | 07:04 |
| Sunset | 19:03 | 18:19 |
| Daylight | 12 h 50 min | 11 h 15 min |
| People on this clock | 593,337 | 1,762,949 |
Compare Mar del Plata with another city
More comparisons with Mar del Plata: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mar del Plata and Montreal: common questions
How far behind Mar del Plata is Montreal?
Montreal is 1 hour behind Mar del Plata: UTC−4 against UTC−3.
What time is it in Montreal when it is 9:00 AM in Mar del Plata?
When it is 9:00 AM in Mar del Plata, it is 8:00 AM in Montreal.
What time is it in Montreal at the end of the working day in Mar del Plata?
The working day in Mar del Plata ends at 6:00 PM; in Montreal it is 5:00 PM at that moment.
When do working hours in Mar del Plata and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Mar del Plata, which is 9:00 AM to 5:00 PM in Montreal.
Until what time in Mar del Plata is it still yesterday in Montreal?
Before 1:00 AM in Mar del Plata, the date in Montreal has not changed yet. From 11:00 PM in Montreal, it is already the next day in Mar del Plata.
Does the time difference between Mar del Plata and Montreal change?
Yes. The clocks change only in Montreal. From November 1, 2026, Montreal will be 2 hours behind Mar del Plata.
