Toa Alta to Montreal: time difference
Montreal is 1 h behind Toa Alta. 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.
Toa Alta 02:42 2:42 AM Montreal 01:42 1:42 AM You –:–
02:42 2:42 AM
Atlantic Standard Time · UTC-4
☀️ 06:28 · 🌙 17:51
01:42 1:42 AM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
·
−1 h
Montreal is 1 h behind Toa Alta.
When you, Toa Alta 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
🇵🇷 Toa Alta
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 | 🇵🇷 Toa Alta | 🇨🇦 Montreal |
|---|---|---|
| Local time | 02:42 | 01:42 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Toa Alta | — | −1 h |
| IANA zone | America/Puerto Rico | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:28 | 06:41 |
| Sunset | 17:51 | 16:36 |
| Daylight | 11 h 24 min | 9 h 55 min |
| People on this clock | 74,000 | 1,762,949 |
Compare Toa Alta with another city
More comparisons with Toa Alta: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toa Alta and Montreal: common questions
What is the time difference between Toa Alta and Montreal?
Montreal is 1 hour behind: it uses UTC−5, while Toa Alta is on UTC−4.
If it is 9:00 AM in Toa Alta, what time is it in Montreal?
At 9:00 AM in Toa Alta, clocks in Montreal show 8:00 AM.
What time is it in Montreal when it is 6:00 PM in Toa Alta?
When it is 6:00 PM in Toa Alta, it is 5:00 PM in Montreal.
Is there a time when both Toa Alta and Montreal are at work?
Yes: from 10:00 AM to 6:00 PM in Toa Alta (9:00 AM to 5:00 PM in Montreal), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Montreal compared with Toa Alta?
The new day starts in Montreal later: until 1:00 AM in Toa Alta, it is still the previous day there. From 11:00 PM in Montreal, Toa Alta is already on the next day.
Does the time gap between Toa Alta and Montreal change during the year?
Yes – daylight saving time is used in Montreal but not in Toa Alta. From March 14, 2027, Montreal and Toa Alta will have the same time.
