Reykjavik to French Guiana: time difference
French Guiana is 3 h behind Reykjavik. 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.
Reykjavik 08:04 8:04 AM French Guiana 05:04 5:04 AM You –:–
08:04 8:04 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
05:04 5:04 AM
French Guiana Time · UTC-3
☀️ 06:16 · 🌙 18:18
·
−3 h
French Guiana is 3 h behind Reykjavik.
When you, Reykjavik 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
🇮🇸 Reykjavik
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
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Reykjavik | 🇬🇫 French Guiana |
|---|---|---|
| Local time | 08:04 | 05:04 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | French Guiana Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Reykjavik | — | −3 h |
| IANA zone | Atlantic/Reykjavik | America/Cayenne |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:03 | 06:16 |
| Sunset | 18:28 | 18:18 |
| Daylight | 10 h 25 min | 12 h 2 min |
| People on this clock | 136,894 | 288,382 |
Compare Reykjavik with another city
More comparisons with Reykjavik: the time zones next to it and the far side of the clock.
Big time differences
Reykjavik and French Guiana: common questions
What is the time difference between Reykjavik and French Guiana?
French Guiana is 3 hours behind: it uses UTC−3, while Reykjavik is on UTC+0.
What time is it in French Guiana when it is 9:00 AM in Reykjavik?
When it is 9:00 AM in Reykjavik, it is 6:00 AM in French Guiana.
What time is it in French Guiana at the end of the working day in Reykjavik?
The working day in Reykjavik ends at 6:00 PM; in French Guiana it is 3:00 PM at that moment.
When is a good time to call French Guiana from Reykjavik?
Between 12:00 PM and 6:00 PM in Reykjavik – that is 9:00 AM to 3:00 PM in French Guiana – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Reykjavik is it still yesterday in French Guiana?
Before 3:00 AM in Reykjavik, the date in French Guiana has not changed yet. From 9:00 PM in French Guiana, it is already the next day in Reykjavik.
Does the time gap between Reykjavik and French Guiana change during the year?
No, the clocks change neither in Reykjavik nor in French Guiana, so the gap is 3 hours all year round.
