St Thomas to Montreal: time difference
Montreal is 1 h behind St Thomas. 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.
St Thomas 01:50 1:50 AM Montreal 00:50 12:50 AM You –:–
01:50 1:50 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:46
00:50 12:50 AM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
·
−1 h
Montreal is 1 h behind St Thomas.
When you, St Thomas 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
🇻🇮 St Thomas
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 | 🇻🇮 St Thomas | 🇨🇦 Montreal |
|---|---|---|
| Local time | 01:50 | 00:50 |
| 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 St Thomas | — | −1 h |
| IANA zone | America/St Thomas | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:22 | 06:41 |
| Sunset | 17:46 | 16:36 |
| Daylight | 11 h 24 min | 9 h 55 min |
| People on this clock | 20,000 | 1,762,949 |
Compare St Thomas with another city
More comparisons with St Thomas: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St Thomas and Montreal: common questions
What is the time difference between St Thomas and Montreal?
Montreal is 1 hour behind: it uses UTC−5, while St Thomas is on UTC−4.
What time is it in Montreal when it is 9:00 AM in St Thomas?
When it is 9:00 AM in St Thomas, it is 8:00 AM in Montreal.
What time is it in Montreal at the end of the working day in St Thomas?
The working day in St Thomas ends at 6:00 PM; in Montreal it is 5:00 PM at that moment.
Is there a time when both St Thomas and Montreal are at work?
Yes: from 10:00 AM to 6:00 PM in St Thomas (9:00 AM to 5:00 PM in Montreal), the working days (9:00 AM–6:00 PM) overlap.
Until what time in St Thomas is it still yesterday in Montreal?
Before 1:00 AM in St Thomas, the date in Montreal has not changed yet. From 11:00 PM in Montreal, it is already the next day in St Thomas.
Is the time difference between St Thomas and Montreal the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From March 14, 2027, Montreal and St Thomas will have the same time.