Montreal to Green Island: time difference
Green Island is 1 h behind 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 17:33 5:33 PM Green Island 16:33 4:33 PM You –:–
17:33 5:33 PM
Eastern Daylight Time · UTC-4
☀️ 07:18 · 🌙 18:02
16:33 4:33 PM
Eastern Standard Time · UTC-5
☀️ 06:09 · 🌙 17:48
·
−1 h
Green Island is 1 h behind Montreal.
When you, Montreal and Green Island 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
🇯🇲 Green Island
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 | 🇨🇦 Montreal | 🇯🇲 Green Island |
|---|---|---|
| Local time | 17:33 | 16:33 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Montreal | — | −1 h |
| IANA zone | America/Toronto | America/Jamaica |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:18 | 06:09 |
| Sunset | 18:02 | 17:48 |
| Daylight | 10 h 44 min | 11 h 39 min |
| People on this clock | 1,762,949 | 2,546 |
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 Green Island: common questions
What is the time difference between Montreal and Green Island?
Green Island is 1 hour behind: it uses UTC−5, while Montreal is on UTC−4.
What time is it in Green Island at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in Green Island it is 8:00 AM at that moment.
What time is it in Green Island when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 5:00 PM in Green Island.
When is a good time to call Green Island from Montreal?
Between 10:00 AM and 6:00 PM in Montreal – that is 9:00 AM to 5:00 PM in Green Island – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Green Island?
Until 1:00 AM in Montreal it is still the previous day in Green Island. The other way round, from 11:00 PM in Green Island it is already the next day in Montreal.
Is the time difference between Montreal and Green Island the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Green Island and Montreal will have the same time.
