Luquillo to Montreal: time difference
Montreal is 1 h behind Luquillo. 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.
Luquillo 18:31 6:31 PM Montreal 17:31 5:31 PM You –:–
18:31 6:31 PM
Atlantic Standard Time · UTC-4
☀️ 06:25 · 🌙 17:50
17:31 5:31 PM
Eastern Standard Time · UTC-5
☀️ 06:40 · 🌙 16:37
·
−1 h
Montreal is 1 h behind Luquillo.
When you, Luquillo 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
🇵🇷 Luquillo
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 | 🇵🇷 Luquillo | 🇨🇦 Montreal |
|---|---|---|
| Local time | 18:31 | 17:31 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Atlantic Standard Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Luquillo | — | −1 h |
| IANA zone | America/Puerto Rico | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:25 | 06:40 |
| Sunset | 17:50 | 16:37 |
| Daylight | 11 h 25 min | 9 h 57 min |
| People on this clock | 20,000 | 1,762,949 |
Compare Luquillo with another city
More comparisons with Luquillo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Luquillo and Montreal: common questions
What is the time difference between Luquillo and Montreal?
Montreal is 1 hour behind: it uses UTC−5, while Luquillo is on UTC−4.
What time is it in Montreal when it is 9:00 AM in Luquillo?
When it is 9:00 AM in Luquillo, it is 8:00 AM in Montreal.
What time is it in Montreal at the end of the working day in Luquillo?
The working day in Luquillo ends at 6:00 PM; in Montreal it is 5:00 PM at that moment.
Is there a time when both Luquillo and Montreal are at work?
Yes: from 10:00 AM to 6:00 PM in Luquillo (9:00 AM to 5:00 PM in Montreal), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Luquillo is it still yesterday in Montreal?
Before 1:00 AM in Luquillo, the date in Montreal has not changed yet. From 11:00 PM in Montreal, it is already the next day in Luquillo.
Does the time difference between Luquillo and Montreal change?
Yes. The clocks change only in Montreal. From March 14, 2027, Montreal and Luquillo will have the same time.
