Reykjavik to Kourou: time difference
Kourou 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 14:15 2:15 PM Kourou 11:15 11:15 AM You –:–
14:15 2:15 PM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
11:15 11:15 AM
French Guiana Time · UTC-3
☀️ 06:17 · 🌙 18:19
·
−3 h
Kourou is 3 h behind Reykjavik.
When you, Reykjavik and Kourou 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
🇬🇫 Kourou
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 | 🇬🇫 Kourou |
|---|---|---|
| Local time | 14:15 | 11:15 |
| 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 | 06:17 |
| Sunset | 18:28 | 18:19 |
| Daylight | 10 h 25 min | 12 h 2 min |
| People on this clock | 136,894 | 24,903 |
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 Kourou: common questions
How far behind Reykjavik is Kourou?
Kourou is 3 hours behind Reykjavik: UTC−3 against UTC+0.
What time is it in Kourou at the start of the working day in Reykjavik?
The working day in Reykjavik starts at 9:00 AM; in Kourou it is 6:00 AM at that moment.
What time is it in Kourou at the end of the working day in Reykjavik?
The working day in Reykjavik ends at 6:00 PM; in Kourou it is 3:00 PM at that moment.
When is a good time to call Kourou from Reykjavik?
Between 12:00 PM and 6:00 PM in Reykjavik – that is 9:00 AM to 3:00 PM in Kourou – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Kourou compared with Reykjavik?
The new day starts in Kourou later: until 3:00 AM in Reykjavik, it is still the previous day there. From 9:00 PM in Kourou, Reykjavik is already on the next day.
Does the time difference between Reykjavik and Kourou change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
