Montreal to Antofagasta: time difference
Antofagasta 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 17:50 5:50 PM Antofagasta 18:50 6:50 PM You –:–
17:50 5:50 PM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:05
18:50 6:50 PM
Chile Summer Time · UTC-3
☀️ 07:07 · 🌙 19:48
·
+1 h
Antofagasta is 1 h ahead of Montreal.
When you, Montreal and Antofagasta 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
🇨🇱 Antofagasta
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 | 🇨🇱 Antofagasta |
|---|---|---|
| Local time | 17:50 | 18:50 |
| 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 | 07:07 |
| Sunset | 18:05 | 19:48 |
| Daylight | 10 h 50 min | 12 h 41 min |
| People on this clock | 1,762,949 | 348,517 |
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 Antofagasta: common questions
How far ahead of Montreal is Antofagasta?
Antofagasta is 1 hour ahead of Montreal: UTC−3 against UTC−4.
What time is it in Antofagasta at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in Antofagasta it is 10:00 AM at that moment.
What time is it in Antofagasta at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in Antofagasta it is 7:00 PM at that moment.
When is a good time to call Antofagasta from Montreal?
Between 9:00 AM and 5:00 PM in Montreal – that is 10:00 AM to 6:00 PM in Antofagasta – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Antofagasta compared with Montreal?
The new day starts in Antofagasta earlier: at 11:00 PM in Montreal it is already midnight there. Until 1:00 AM in Antofagasta, Montreal is still on the previous day.
Does the time difference between Montreal and Antofagasta change?
Yes. Both places change their clocks, but on different dates. From November 1, 2026, Antofagasta will be 2 hours ahead of Montreal.
