Kourou to Porto: time difference
Porto is 3 h ahead of Kourou. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Kourou 08:22 8:22 AM Porto 11:22 11:22 AM You –:–
08:22 8:22 AM
French Guiana Time · UTC-3
☀️ 06:17 · 🌙 18:13
11:22 11:22 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
·
+3 h
Porto is 3 h ahead of Kourou.
When you, Kourou and Porto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇫 Kourou
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
🇵🇹 Porto
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇫 Kourou | 🇵🇹 Porto |
|---|---|---|
| Local time | 08:22 | 11:22 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | French Guiana Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Kourou | — | +3 h |
| IANA zone | America/Cayenne | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 06:17 | 07:12 |
| Sunset | 18:13 | 17:26 |
| Daylight | 11 h 55 min | 10 h 14 min |
| People on this clock | 24,903 | 231,828 |
Compare Kourou with another city
More comparisons with Kourou: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kourou and Porto: common questions
What is the time difference between Kourou and Porto?
Porto is 3 hours ahead: it uses UTC+0, while Kourou is on UTC−3.
What time is it in Porto when it is 9:00 AM in Kourou?
When it is 9:00 AM in Kourou, it is 12:00 PM in Porto.
If it is 6:00 PM in Kourou, what time is it in Porto?
At 6:00 PM in Kourou, clocks in Porto show 9:00 PM.
Is there a time when both Kourou and Porto are at work?
Yes: from 9:00 AM to 3:00 PM in Kourou (12:00 PM to 6:00 PM in Porto), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Porto?
From 9:00 PM in Kourou it is already the next day in Porto. The other way round, until 3:00 AM in Porto it is still the previous day in Kourou.
Does the time difference between Kourou and Porto change?
Yes. The clocks change only in Porto. From March 28, 2027, Porto will be 4 hours ahead of Kourou.
