San Lorenzo to Montreal: time difference
Montreal is 1 h behind San Lorenzo. 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 Lorenzo 06:13 6:13 AM Montreal 05:13 5:13 AM You –:–
06:13 6:13 AM
Atlantic Standard Time · UTC-4
☀️ 06:26 · 🌙 17:50
05:13 5:13 AM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
·
−1 h
Montreal is 1 h behind San Lorenzo.
When you, San Lorenzo 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 Lorenzo
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 Lorenzo | 🇨🇦 Montreal |
|---|---|---|
| Local time | 06:13 | 05:13 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from San Lorenzo | — | −1 h |
| IANA zone | America/Puerto Rico | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:26 | 06:41 |
| Sunset | 17:50 | 16:36 |
| Daylight | 11 h 24 min | 9 h 55 min |
| People on this clock | 9,373 | 1,762,949 |
Compare San Lorenzo with another city
More comparisons with San Lorenzo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Lorenzo and Montreal: common questions
What is the time difference between San Lorenzo and Montreal?
Montreal is 1 hour behind: it uses UTC−5, while San Lorenzo is on UTC−4.
What time is it in Montreal at the start of the working day in San Lorenzo?
The working day in San Lorenzo starts at 9:00 AM; in Montreal it is 8:00 AM at that moment.
If it is 6:00 PM in San Lorenzo, what time is it in Montreal?
At 6:00 PM in San Lorenzo, clocks in Montreal show 5:00 PM.
When do working hours in San Lorenzo and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in San Lorenzo, which is 9:00 AM to 5:00 PM in Montreal.
Until what time in San Lorenzo is it still yesterday in Montreal?
Before 1:00 AM in San Lorenzo, the date in Montreal has not changed yet. From 11:00 PM in Montreal, it is already the next day in San Lorenzo.
Does the time difference between San Lorenzo and Montreal change?
Yes. The clocks change only in Montreal. From March 14, 2027, Montreal and San Lorenzo will have the same time.
