🇵🇹 Lisbon, Portugal
11
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:51 · 🌙 18:53 · 11 h 2 min
Lisbon to Itoman: time difference
Itoman is 8 h ahead of 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 17:50 5:50 PM Itoman 01:50 1:50 AM You –:–
17:50 5:50 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
01:50 1:50 AM
Japan Standard Time · UTC+9
☀️ 06:32 · 🌙 17:58
·
+8 h
Itoman is 8 h ahead of Lisbon.
When you, Lisbon and Itoman 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
🇯🇵 Itoman
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇯🇵 Itoman |
|---|---|---|
| Local time | 17:50 | 01:50 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Western European Summer Time | Japan Standard Time |
| UTC offset | UTC+1 | UTC+9 |
| Offset from Lisbon | — | +8 h |
| IANA zone | Europe/Lisbon | Asia/Tokyo |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 06:32 |
| Sunset | 18:53 | 17:58 |
| Daylight | 11 h 2 min | 11 h 26 min |
| People on this clock | 545,923 | 61,007 |
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 Itoman: common questions
How far ahead of Lisbon is Itoman?
Itoman is 8 hours ahead of Lisbon: UTC+9 against UTC+1.
What time is it in Itoman at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Itoman it is 5:00 PM at that moment.
What time is it in Itoman at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Itoman it is 2:00 AM (the next day) at that moment.
Is there a time when both Lisbon and Itoman are at work?
Yes: from 9:00 AM to 10:00 AM in Lisbon (5:00 PM to 6:00 PM in Itoman), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Itoman compared with Lisbon?
The new day starts in Itoman earlier: at 4:00 PM in Lisbon it is already midnight there. Until 8:00 AM in Itoman, Lisbon is still on the previous day.
Does the time gap between Lisbon and Itoman change during the year?
Yes – daylight saving time is used in Lisbon but not in Itoman. From October 25, 2026, Itoman will be 9 hours ahead of Lisbon.
