Montreal to Las Marias: time difference
Las Marias 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 19:15 7:15 PM Las Marias 20:15 8:15 PM You –:–
19:15 7:15 PM
Eastern Standard Time · UTC-5
☀️ 06:39 · 🌙 16:39
20:15 8:15 PM
Atlantic Standard Time · UTC-4
☀️ 06:29 · 🌙 17:55
·
+1 h
Las Marias is 1 h ahead of Montreal.
When you, Montreal and Las Marias 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
🇵🇷 Las Marias
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 | 🇵🇷 Las Marias |
|---|---|---|
| Local time | 19:15 | 20:15 |
| Local date | Wednesday, November 4, 2026 | Wednesday, November 4, 2026 |
| Time zone | Eastern Standard Time | Atlantic Standard Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Puerto Rico |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:39 | 06:29 |
| Sunset | 16:39 | 17:55 |
| Daylight | 10 h | 11 h 26 min |
| People on this clock | 1,762,949 | 9,700 |
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 Las Marias: common questions
What is the time difference between Montreal and Las Marias?
Las Marias is 1 hour ahead: it uses UTC−4, while Montreal is on UTC−5.
What time is it in Las Marias at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in Las Marias it is 10:00 AM at that moment.
If it is 6:00 PM in Montreal, what time is it in Las Marias?
At 6:00 PM in Montreal, clocks in Las Marias show 7:00 PM.
When do working hours in Montreal and in Las Marias 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 Las Marias.
When does the date change in Las Marias compared with Montreal?
The new day starts in Las Marias earlier: at 11:00 PM in Montreal it is already midnight there. Until 1:00 AM in Las Marias, Montreal is still on the previous day.
Does the time difference between Montreal and Las Marias change?
Yes. The clocks change only in Montreal. From March 14, 2027, Las Marias and Montreal will have the same time.
