Charlestown to Montreal: time difference
Montreal is 1 h behind Charlestown. 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.
Charlestown 04:12 4:12 AM Montreal 03:12 3:12 AM You –:–
04:12 4:12 AM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 17:38
03:12 3:12 AM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
·
−1 h
Montreal is 1 h behind Charlestown.
When you, Charlestown 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
🇰🇳 Charlestown
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 | 🇰🇳 Charlestown | 🇨🇦 Montreal |
|---|---|---|
| Local time | 04:12 | 03:12 |
| 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 Charlestown | — | −1 h |
| IANA zone | America/St Kitts | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:12 | 06:41 |
| Sunset | 17:38 | 16:36 |
| Daylight | 11 h 27 min | 9 h 55 min |
| People on this clock | 1,500 | 1,762,949 |
Compare Charlestown with another city
More comparisons with Charlestown: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Charlestown and Montreal: common questions
What is the time difference between Charlestown and Montreal?
Montreal is 1 hour behind: it uses UTC−5, while Charlestown is on UTC−4.
What time is it in Montreal when it is 9:00 AM in Charlestown?
When it is 9:00 AM in Charlestown, it is 8:00 AM in Montreal.
If it is 6:00 PM in Charlestown, what time is it in Montreal?
At 6:00 PM in Charlestown, clocks in Montreal show 5:00 PM.
Is there a time when both Charlestown and Montreal are at work?
Yes: from 10:00 AM to 6:00 PM in Charlestown (9:00 AM to 5:00 PM in Montreal), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Montreal?
Until 1:00 AM in Charlestown it is still the previous day in Montreal. The other way round, from 11:00 PM in Montreal it is already the next day in Charlestown.
Is the time difference between Charlestown 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 Charlestown will have the same time.
