Lisbon to American Samoa: time difference
American Samoa is 12 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 06:28 6:28 AM American Samoa 18:28 6:28 PM You –:–
06:28 6:28 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
18:28 6:28 PM
Samoa Standard Time · UTC-11
☀️ 06:01 · 🌙 18:21
·
−12 h
American Samoa is 12 h behind Lisbon.
When you, Lisbon and American Samoa 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
🇦🇸 American Samoa
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 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇦🇸 American Samoa |
|---|---|---|
| Local time | 06:28 | 18:28 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Western European Summer Time | Samoa Standard Time |
| UTC offset | UTC+1 | UTC-11 |
| Offset from Lisbon | — | −12 h |
| IANA zone | Europe/Lisbon | Pacific/Pago Pago |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 06:01 |
| Sunset | 19:07 | 18:21 |
| Daylight | 11 h 26 min | 12 h 20 min |
| People on this clock | 545,923 | 49,710 |
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 American Samoa: common questions
What is the time difference between Lisbon and American Samoa?
American Samoa is 12 hours behind: it uses UTC−11, while Lisbon is on UTC+1.
What time is it in American Samoa when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 9:00 PM (the previous day) in American Samoa.
What time is it in American Samoa at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in American Samoa it is 6:00 AM at that moment.
Is there a time when both Lisbon and American Samoa 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 9:00 PM (the previous day) in American Samoa; the day in American Samoa starts at 9:00 PM in Lisbon time.
When is it still the previous day in American Samoa?
Until 12:00 PM in Lisbon it is still the previous day in American Samoa. The other way round, from 12:00 PM in American Samoa it is already the next day in Lisbon.
Does the time gap between Lisbon and American Samoa change during the year?
Yes – daylight saving time is used in Lisbon but not in American Samoa. From October 25, 2026, American Samoa will be 11 hours behind Lisbon.
