Montreal to San Juan: time difference
San Juan 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 17:30 5:30 PM San Juan 18:30 6:30 PM You –:–
17:30 5:30 PM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
18:30 6:30 PM
Atlantic Standard Time · UTC-4
☀️ 05:59 · 🌙 17:41
·
+1 h
San Juan is 1 h ahead of Montreal.
When you, Montreal and San Juan 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 Juan
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 Juan |
|---|---|---|
| Local time | 17:30 | 18:30 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 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/Port of Spain |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:41 | 05:59 |
| Sunset | 16:36 | 17:41 |
| Daylight | 9 h 55 min | 11 h 42 min |
| People on this clock | 1,762,949 | — |
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 Juan: common questions
How far ahead of Montreal is San Juan?
San Juan is 1 hour ahead of Montreal: UTC−4 against UTC−5.
What time is it in San Juan when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 10:00 AM in San Juan.
If it is 6:00 PM in Montreal, what time is it in San Juan?
At 6:00 PM in Montreal, clocks in San Juan show 7:00 PM.
Is there a time when both Montreal and San Juan are at work?
Yes: from 9:00 AM to 5:00 PM in Montreal (10:00 AM to 6:00 PM in San Juan), the working days (9:00 AM–6:00 PM) overlap.
From what time in Montreal is it tomorrow in San Juan?
Once it is 11:00 PM in Montreal, the date in San Juan has already changed. Until 1:00 AM in San Juan, it is still the previous day in Montreal.
Is the time difference between Montreal and San Juan the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From March 14, 2027, San Juan and Montreal will have the same time.
