Ushuaia to Montreal: time difference
Montreal is 1 h behind Ushuaia. 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.
Ushuaia 11:26 11:26 AM Montreal 10:26 10:26 AM You –:–
11:26 11:26 AM
Argentina Standard Time · UTC-3
☀️ 06:15 · 🌙 20:23
10:26 10:26 AM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:03
·
−1 h
Montreal is 1 h behind Ushuaia.
When you, Ushuaia 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
🇦🇷 Ushuaia
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 | 🇦🇷 Ushuaia | 🇨🇦 Montreal |
|---|---|---|
| Local time | 11:26 | 10:26 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Ushuaia | — | −1 h |
| IANA zone | America/Argentina/Ushuaia | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:15 | 07:16 |
| Sunset | 20:23 | 18:03 |
| Daylight | 14 h 8 min | 10 h 47 min |
| People on this clock | 79,538 | 1,762,949 |
Compare Ushuaia with another city
More comparisons with Ushuaia: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ushuaia and Montreal: common questions
How many hours behind Ushuaia is Montreal?
The clocks in Montreal are 1 hour behind those in Ushuaia (UTC−4 and UTC−3).
If it is 9:00 AM in Ushuaia, what time is it in Montreal?
At 9:00 AM in Ushuaia, clocks in Montreal show 8:00 AM.
What time is it in Montreal when it is 6:00 PM in Ushuaia?
When it is 6:00 PM in Ushuaia, it is 5:00 PM in Montreal.
Is there a time when both Ushuaia and Montreal are at work?
Yes: from 10:00 AM to 6:00 PM in Ushuaia (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 Ushuaia?
The new day starts in Montreal later: until 1:00 AM in Ushuaia, it is still the previous day there. From 11:00 PM in Montreal, Ushuaia is already on the next day.
Does the time gap between Ushuaia and Montreal change during the year?
Yes – daylight saving time is used in Montreal but not in Ushuaia. From November 1, 2026, Montreal will be 2 hours behind Ushuaia.
