🇵🇹 Lisbon, Portugal
21
- Western European Standard Time
- UTC+0
- Twilight
☀️ 06:59 · 🌙 17:43 · 10 h 43 min
Lisbon to Kauai, Hawaii: time difference
Kauai, Hawaii is 10 h behind Lisbon. 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.
Lisbon 18:37 6:37 PM Kauai, Hawaii 08:37 8:37 AM You –:–
18:37 6:37 PM
Western European Standard Time · UTC+0
☀️ 06:59 · 🌙 17:43
08:37 8:37 AM
Hawaii-Aleutian Standard Time · UTC-10
☀️ 06:41 · 🌙 18:04
·
−10 h
Kauai, Hawaii is 10 h behind Lisbon.
When you, Lisbon and Kauai, Hawaii are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇺🇸 Kauai, Hawaii
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 11 11 AM 12 12 PM 13 1 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Kauai, Hawaii |
|---|---|---|
| Local time | 18:37 | 08:37 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Western European Standard Time | Hawaii-Aleutian Standard Time |
| UTC offset | UTC+0 | UTC-10 |
| Offset from Lisbon | — | −10 h |
| IANA zone | Europe/Lisbon | Pacific/Honolulu |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 06:59 | 06:41 |
| Sunset | 17:43 | 18:04 |
| Daylight | 10 h 43 min | 11 h 24 min |
| People on this clock | 545,923 | 73,610 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Kauai, Hawaii: common questions
What is the time difference between Lisbon and Kauai, Hawaii?
Kauai is 10 hours behind: it uses UTC−10, while Lisbon is on UTC+0.
What time is it in Kauai, Hawaii, when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 11:00 PM (the previous day) in Kauai.
What time is it in Kauai, Hawaii, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 8:00 AM in Kauai.
Is there a time when both Lisbon and Kauai, Hawaii, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Lisbon at 9:00 AM, it is 11:00 PM (the previous day) in Kauai; the day in Kauai starts at 7:00 PM in Lisbon time.
When is it still the previous day in Kauai, Hawaii?
Until 10:00 AM in Lisbon it is still the previous day in Kauai. The other way round, from 2:00 PM in Kauai it is already the next day in Lisbon.
Does the time difference between Lisbon and Kauai, Hawaii, change?
Yes. The clocks change only in Lisbon. From March 28, 2027, Kauai will be 11 hours behind Lisbon.
