Montreal to St Thomas: time difference
St Thomas 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 01:51 1:51 AM St Thomas 02:51 2:51 AM You –:–
01:51 1:51 AM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
02:51 2:51 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:46
·
+1 h
St Thomas is 1 h ahead of Montreal.
When you, Montreal and St Thomas 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
🇻🇮 St Thomas
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 | 🇻🇮 St Thomas |
|---|---|---|
| Local time | 01:51 | 02:51 |
| 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/St Thomas |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:41 | 06:22 |
| Sunset | 16:36 | 17:46 |
| Daylight | 9 h 55 min | 11 h 24 min |
| People on this clock | 1,762,949 | 20,000 |
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 St Thomas: common questions
How far ahead of Montreal is St Thomas?
St Thomas is 1 hour ahead of Montreal: UTC−4 against UTC−5.
What time is it in St Thomas when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 10:00 AM in St Thomas.
What time is it in St Thomas at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in St Thomas it is 7:00 PM at that moment.
When do working hours in Montreal and in St Thomas overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Montreal, which is 10:00 AM to 6:00 PM in St Thomas.
From what time in Montreal is it tomorrow in St Thomas?
Once it is 11:00 PM in Montreal, the date in St Thomas has already changed. Until 1:00 AM in St Thomas, it is still the previous day in Montreal.
Is the time difference between Montreal and St Thomas the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From March 14, 2027, St Thomas and Montreal will have the same time.
