Kauai, Hawaii to Lisbon: time difference
Lisbon is 10 h ahead of Kauai, Hawaii. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
51
- Western European Standard Time
- UTC+0
- Daytime
☀️ 06:59 · 🌙 17:43 · 10 h 43 min
+10 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Kauai, Hawaii 01:54 1:54 AM Lisbon 11:54 11:54 AM You –:–
01:54 1:54 AM
Hawaii-Aleutian Standard Time · UTC-10
☀️ 06:41 · 🌙 18:04
11:54 11:54 AM
Western European Standard Time · UTC+0
☀️ 06:59 · 🌙 17:43
·
+10 h
Lisbon is 10 h ahead of Kauai, Hawaii.
When you, Kauai, Hawaii 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
🇺🇸 Kauai, Hawaii
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
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 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Kauai, Hawaii | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 01:54 | 11:54 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Hawaii-Aleutian Standard Time | Western European Standard Time |
| UTC offset | UTC-10 | UTC+0 |
| Offset from Kauai, Hawaii | — | +10 h |
| IANA zone | Pacific/Honolulu | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 06:41 | 06:59 |
| Sunset | 18:04 | 17:43 |
| Daylight | 11 h 24 min | 10 h 43 min |
| People on this clock | 73,610 | 545,923 |
Compare Kauai, Hawaii with another city
More comparisons with Kauai, Hawaii: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kauai, Hawaii and Lisbon: common questions
How many hours ahead of Kauai, Hawaii, is Lisbon?
The clocks in Lisbon are 10 hours ahead of those in Kauai (UTC+0 and UTC−10).
What time is it in Lisbon when it is 9:00 AM in Kauai, Hawaii?
When it is 9:00 AM in Kauai, it is 7:00 PM in Lisbon.
What time is it in Lisbon when it is 6:00 PM in Kauai, Hawaii?
When it is 6:00 PM in Kauai, it is 4:00 AM (the next day) in Lisbon.
When do working hours in Kauai, Hawaii, and in Lisbon overlap?
They don't: there are no shared working hours. The start of the day in Kauai (9:00 AM) is 7:00 PM in Lisbon, and the start of the day in Lisbon is 11:00 PM (the previous day) in Kauai.
When does the date change in Lisbon compared with Kauai, Hawaii?
The new day starts in Lisbon earlier: at 2:00 PM in Kauai it is already midnight there. Until 10:00 AM in Lisbon, Kauai is still on the previous day.
Does the time difference between Kauai, Hawaii, and Lisbon change?
Yes. The clocks change only in Lisbon. From March 28, 2027, Lisbon will be 11 hours ahead of Kauai.
