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 17:03 5:03 PM San Juan 18:03 6:03 PM You –:–
17:03 5:03 PM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
18:03 6:03 PM
Atlantic Standard Time · UTC-4
☀️ 06:27 · 🌙 17:51
·
+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 | 17:03 | 18:03 |
| 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/Puerto Rico |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:41 | 06:27 |
| Sunset | 16:36 | 17:51 |
| Daylight | 9 h 55 min | 11 h 23 min |
| People on this clock | 1,762,949 | 322,854 |
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.
What time is it in San Juan at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in San Juan it is 7:00 PM at that moment.
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.
When does the date change in San Juan compared with Montreal?
The new day starts in San Juan earlier: at 11:00 PM in Montreal it is already midnight there. Until 1:00 AM in San Juan, Montreal is still on the previous day.
Does the time gap between Montreal and San Juan change during the year?
Yes – daylight saving time is used in Montreal but not in San Juan. From March 14, 2027, San Juan and Montreal will have the same time.
