Sendai to Lisbon: time difference
Lisbon is 8 h behind Sendai. Live clocks for both, the working hours they share, and how each one sits against your own time.
−8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sendai 01:01 1:01 AM Lisbon 17:01 5:01 PM You –:–
01:01 1:01 AM
Japan Standard Time · UTC+9
☀️ 05:51 · 🌙 16:53
17:01 5:01 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
·
−8 h
Lisbon is 8 h behind Sendai.
When you, Sendai 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
🇯🇵 Sendai
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
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 14 2 PM 15 3 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇯🇵 Sendai | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 01:01 | 17:01 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Japan Standard Time | Western European Summer Time |
| UTC offset | UTC+9 | UTC+1 |
| Offset from Sendai | — | −8 h |
| IANA zone | Asia/Tokyo | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:51 | 07:51 |
| Sunset | 16:53 | 18:53 |
| Daylight | 11 h 1 min | 11 h 2 min |
| People on this clock | 1,082,159 | 545,923 |
Compare Sendai with another city
More comparisons with Sendai: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sendai and Lisbon: common questions
How many hours behind Sendai is Lisbon?
The clocks in Lisbon are 8 hours behind those in Sendai (UTC+1 and UTC+9).
What time is it in Lisbon at the start of the working day in Sendai?
The working day in Sendai starts at 9:00 AM; in Lisbon it is 1:00 AM at that moment.
If it is 6:00 PM in Sendai, what time is it in Lisbon?
At 6:00 PM in Sendai, clocks in Lisbon show 10:00 AM.
When do working hours in Sendai and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:00 PM to 6:00 PM in Sendai, which is 9:00 AM to 10:00 AM in Lisbon.
When is it still the previous day in Lisbon?
Until 8:00 AM in Sendai it is still the previous day in Lisbon. The other way round, from 4:00 PM in Lisbon it is already the next day in Sendai.
Is the time difference between Sendai and Lisbon the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Lisbon will be 9 hours behind Sendai.
