The Cook Islands to Lisbon: time difference
Lisbon is 11 h ahead of the Cook Islands. Live clocks for both, the working hours they share, and how each one sits against your own time.
+11 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cook Islands 16:30 4:30 PM Lisbon 03:30 3:30 AM You –:–
16:30 4:30 PM
Cook Islands Standard Time · UTC-10
☀️ 06:13 · 🌙 18:40
03:30 3:30 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+11 h
Lisbon is 11 h ahead of the Cook Islands.
When you, the Cook Islands and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇰 Cook Islands
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
🇵🇹 Lisbon
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 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇰 Cook Islands | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 16:30 | 03:30 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Cook Islands Standard Time | Western European Summer Time |
| UTC offset | UTC-10 | UTC+1 |
| Offset from the Cook Islands | — | +11 h |
| IANA zone | Pacific/Rarotonga | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:13 | 07:41 |
| Sunset | 18:40 | 19:07 |
| Daylight | 12 h 27 min | 11 h 26 min |
| People on this clock | 14,222 | 545,923 |
Compare the Cook Islands with another city
More comparisons with the Cook Islands: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
The Cook Islands and Lisbon: common questions
How many hours ahead of the Cook Islands is Lisbon?
The clocks in Lisbon are 11 hours ahead of those in the Cook Islands (UTC+1 and UTC−10).
If it is 9:00 AM in the Cook Islands, what time is it in Lisbon?
At 9:00 AM in the Cook Islands, clocks in Lisbon show 8:00 PM.
What time is it in Lisbon at the end of the working day in the Cook Islands?
The working day in the Cook Islands ends at 6:00 PM; in Lisbon it is 5:00 AM (the next day) at that moment.
When is a good time to call Lisbon from the Cook Islands?
Working hours (9:00 AM–6:00 PM) in the Cook Islands and in Lisbon do not overlap. At 9:00 AM in the Cook Islands it is 8:00 PM in Lisbon; when the working day starts in Lisbon, it is 10:00 PM (the previous day) in the Cook Islands.
When does the date change in Lisbon compared with the Cook Islands?
The new day starts in Lisbon earlier: at 1:00 PM in the Cook Islands it is already midnight there. Until 11:00 AM in Lisbon, the Cook Islands is still on the previous day.
Does the time gap between the Cook Islands and Lisbon change during the year?
Yes – daylight saving time is used in Lisbon but not in the Cook Islands. From October 25, 2026, Lisbon will be 10 hours ahead of the Cook Islands.
