Montreal to La Plata: time difference
La Plata is 1 h ahead of Montreal. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Montreal 12:01 12:01 PM La Plata 13:01 1:01 PM You –:–
12:01 12:01 PM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 18:14
13:01 1:01 PM
Argentina Standard Time · UTC-3
☀️ 06:13 · 🌙 19:05
·
+1 h
La Plata is 1 h ahead of Montreal.
When you, Montreal and La Plata are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Montreal
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
🇦🇷 La Plata
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 | 🇨🇦 Montreal | 🇦🇷 La Plata |
|---|---|---|
| Local time | 12:01 | 13:01 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:08 | 06:13 |
| Sunset | 18:14 | 19:05 |
| Daylight | 11 h 6 min | 12 h 52 min |
| People on this clock | 1,762,949 | 193,144 |
Compare Montreal with another city
More comparisons with Montreal: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montreal and La Plata: common questions
How many hours ahead of Montreal is La Plata?
The clocks in La Plata are 1 hour ahead of those in Montreal (UTC−3 and UTC−4).
What time is it in La Plata when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 10:00 AM in La Plata.
What time is it in La Plata at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in La Plata it is 7:00 PM at that moment.
When is a good time to call La Plata from Montreal?
Between 9:00 AM and 5:00 PM in Montreal – that is 10:00 AM to 6:00 PM in La Plata – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in La Plata?
From 11:00 PM in Montreal it is already the next day in La Plata. The other way round, until 1:00 AM in La Plata it is still the previous day in Montreal.
Does the time gap between Montreal and La Plata change during the year?
Yes – daylight saving time is used in Montreal but not in La Plata. From November 1, 2026, La Plata will be 2 hours ahead of Montreal.
