San Luis to Montreal: time difference
Montreal is 1 h behind San Luis. 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.
San Luis 14:50 2:50 PM Montreal 13:50 1:50 PM You –:–
14:50 2:50 PM
Argentina Standard Time · UTC-3
☀️ 06:48 · 🌙 19:37
13:50 1:50 PM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 18:14
·
−1 h
Montreal is 1 h behind San Luis.
When you, San Luis 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
🇦🇷 San Luis
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 | 🇦🇷 San Luis | 🇨🇦 Montreal |
|---|---|---|
| Local time | 14:50 | 13:50 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from San Luis | — | −1 h |
| IANA zone | America/Argentina/San Luis | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:48 | 07:08 |
| Sunset | 19:37 | 18:14 |
| Daylight | 12 h 49 min | 11 h 6 min |
| People on this clock | 204,019 | 1,762,949 |
Compare San Luis with another city
More comparisons with San Luis: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Luis and Montreal: common questions
How far behind San Luis is Montreal?
Montreal is 1 hour behind San Luis: UTC−4 against UTC−3.
What time is it in Montreal when it is 9:00 AM in San Luis?
When it is 9:00 AM in San Luis, it is 8:00 AM in Montreal.
What time is it in Montreal when it is 6:00 PM in San Luis?
When it is 6:00 PM in San Luis, it is 5:00 PM in Montreal.
When do working hours in San Luis and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in San Luis, which is 9:00 AM to 5:00 PM in Montreal.
When is it still the previous day in Montreal?
Until 1:00 AM in San Luis it is still the previous day in Montreal. The other way round, from 11:00 PM in Montreal it is already the next day in San Luis.
Is the time difference between San Luis and Montreal the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Montreal will be 2 hours behind San Luis.
