Montreal to Grenville: time difference
Grenville 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 03:50 3:50 AM Grenville 04:50 4:50 AM You –:–
03:50 3:50 AM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
04:50 4:50 AM
Atlantic Standard Time · UTC-4
☀️ 06:01 · 🌙 17:40
·
+1 h
Grenville is 1 h ahead of Montreal.
When you, Montreal and Grenville 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
🇬🇩 Grenville
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 | 🇬🇩 Grenville |
|---|---|---|
| Local time | 03:50 | 04:50 |
| 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/Grenada |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:41 | 06:01 |
| Sunset | 16:36 | 17:40 |
| Daylight | 9 h 55 min | 11 h 39 min |
| People on this clock | 1,762,949 | 2,476 |
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 Grenville: common questions
What is the time difference between Montreal and Grenville?
Grenville is 1 hour ahead: it uses UTC−4, while Montreal is on UTC−5.
If it is 9:00 AM in Montreal, what time is it in Grenville?
At 9:00 AM in Montreal, clocks in Grenville show 10:00 AM.
What time is it in Grenville when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 7:00 PM in Grenville.
When is a good time to call Grenville from Montreal?
Between 9:00 AM and 5:00 PM in Montreal – that is 10:00 AM to 6:00 PM in Grenville – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Grenville?
From 11:00 PM in Montreal it is already the next day in Grenville. The other way round, until 1:00 AM in Grenville it is still the previous day in Montreal.
Is the time difference between Montreal and Grenville the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From March 14, 2027, Grenville and Montreal will have the same time.
