Montreal to French Guiana: time difference
French Guiana 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 06:54 6:54 AM French Guiana 07:54 7:54 AM You –:–
06:54 6:54 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
07:54 7:54 AM
French Guiana Time · UTC-3
☀️ 06:16 · 🌙 18:18
·
+1 h
French Guiana is 1 h ahead of Montreal.
When you, Montreal and French Guiana 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
🇬🇫 French Guiana
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 | 🇬🇫 French Guiana |
|---|---|---|
| Local time | 06:54 | 07:54 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | French Guiana Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Cayenne |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:04 | 06:16 |
| Sunset | 18:19 | 18:18 |
| Daylight | 11 h 15 min | 12 h 2 min |
| People on this clock | 1,762,949 | 288,382 |
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 French Guiana: common questions
What is the time difference between Montreal and French Guiana?
French Guiana is 1 hour ahead: it uses UTC−3, while Montreal is on UTC−4.
What time is it in French Guiana when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 10:00 AM in French Guiana.
If it is 6:00 PM in Montreal, what time is it in French Guiana?
At 6:00 PM in Montreal, clocks in French Guiana show 7:00 PM.
When do working hours in Montreal and in French Guiana 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 French Guiana.
When is it already the next day in French Guiana?
From 11:00 PM in Montreal it is already the next day in French Guiana. The other way round, until 1:00 AM in French Guiana it is still the previous day in Montreal.
Does the time difference between Montreal and French Guiana change?
Yes. The clocks change only in Montreal. From November 1, 2026, French Guiana will be 2 hours ahead of Montreal.
