Montreal to San Lorenzo: time difference
San Lorenzo 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 20:27 8:27 PM San Lorenzo 21:27 9:27 PM You –:–
20:27 8:27 PM
Eastern Daylight Time · UTC-4
☀️ 07:14 · 🌙 18:07
21:27 9:27 PM
Paraguay Summer Time · UTC-3
☀️ 06:15 · 🌙 18:57
·
+1 h
San Lorenzo is 1 h ahead of Montreal.
When you, Montreal and San Lorenzo 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
🇵🇾 San Lorenzo
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 | 🇵🇾 San Lorenzo |
|---|---|---|
| Local time | 20:27 | 21:27 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Paraguay Summer Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Asuncion |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-4, Mar 27, 23:00 |
| Sunrise | 07:14 | 06:15 |
| Sunset | 18:07 | 18:57 |
| Daylight | 10 h 53 min | 12 h 43 min |
| People on this clock | 1,762,949 | 489,000 |
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 San Lorenzo: common questions
What is the time difference between Montreal and San Lorenzo?
San Lorenzo is 1 hour ahead: it uses UTC−3, while Montreal is on UTC−4.
If it is 9:00 AM in Montreal, what time is it in San Lorenzo?
At 9:00 AM in Montreal, clocks in San Lorenzo show 10:00 AM.
If it is 6:00 PM in Montreal, what time is it in San Lorenzo?
At 6:00 PM in Montreal, clocks in San Lorenzo show 7:00 PM.
When do working hours in Montreal and in San Lorenzo 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 San Lorenzo.
When is it already the next day in San Lorenzo?
From 11:00 PM in Montreal it is already the next day in San Lorenzo. The other way round, until 1:00 AM in San Lorenzo it is still the previous day in Montreal.
Is the time difference between Montreal and San Lorenzo the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, San Lorenzo will be 2 hours ahead of Montreal.
