French Guiana to Montreal: time difference
Montreal is 1 h behind French Guiana. 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.
French Guiana 09:04 9:04 AM Montreal 08:04 8:04 AM You –:–
09:04 9:04 AM
French Guiana Time · UTC-3
☀️ 06:16 · 🌙 18:18
08:04 8:04 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
·
−1 h
Montreal is 1 h behind French Guiana.
When you, French Guiana 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
🇬🇫 French Guiana
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 | 🇬🇫 French Guiana | 🇨🇦 Montreal |
|---|---|---|
| Local time | 09:04 | 08:04 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | French Guiana Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from French Guiana | — | −1 h |
| IANA zone | America/Cayenne | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:16 | 07:04 |
| Sunset | 18:18 | 18:19 |
| Daylight | 12 h 2 min | 11 h 15 min |
| People on this clock | 288,382 | 1,762,949 |
Compare French Guiana with another city
More comparisons with French Guiana: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
French Guiana and Montreal: common questions
What is the time difference between French Guiana and Montreal?
Montreal is 1 hour behind: it uses UTC−4, while French Guiana is on UTC−3.
What time is it in Montreal at the start of the working day in French Guiana?
The working day in French Guiana starts at 9:00 AM; in Montreal it is 8:00 AM at that moment.
If it is 6:00 PM in French Guiana, what time is it in Montreal?
At 6:00 PM in French Guiana, clocks in Montreal show 5:00 PM.
When do working hours in French Guiana and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in French Guiana, which is 9:00 AM to 5:00 PM in Montreal.
When is it still the previous day in Montreal?
Until 1:00 AM in French Guiana 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 French Guiana.
Does the time difference between French Guiana and Montreal change?
Yes. The clocks change only in Montreal. From November 1, 2026, Montreal will be 2 hours behind French Guiana.
