Montreal to Castro: time difference
Castro is 1 h ahead of Montreal. 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.
Montreal 03:29 3:29 AM Castro 04:29 4:29 AM You –:–
03:29 3:29 AM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:05
04:29 4:29 AM
Chile Summer Time · UTC-3
☀️ 07:00 · 🌙 20:21
·
+1 h
Castro is 1 h ahead of Montreal.
When you, Montreal and Castro 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
🇨🇱 Castro
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 | 🇨🇱 Castro |
|---|---|---|
| Local time | 03:29 | 04:29 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Chile Summer Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Santiago |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-4, Apr 3, 23:00 |
| Sunrise | 07:15 | 07:00 |
| Sunset | 18:05 | 20:21 |
| Daylight | 10 h 50 min | 13 h 21 min |
| People on this clock | 1,762,949 | 33,417 |
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 Castro: common questions
What is the time difference between Montreal and Castro?
Castro is 1 hour ahead: it uses UTC−3, while Montreal is on UTC−4.
What time is it in Castro at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in Castro it is 10:00 AM at that moment.
If it is 6:00 PM in Montreal, what time is it in Castro?
At 6:00 PM in Montreal, clocks in Castro show 7:00 PM.
When do working hours in Montreal and in Castro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Montreal, which is 10:00 AM to 6:00 PM in Castro.
From what time in Montreal is it tomorrow in Castro?
Once it is 11:00 PM in Montreal, the date in Castro has already changed. Until 1:00 AM in Castro, it is still the previous day in Montreal.
Is the time difference between Montreal and Castro the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From November 1, 2026, Castro will be 2 hours ahead of Montreal.
