Ostia to Lisbon: time difference
Lisbon is 1 h behind Ostia. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ostia 03:10 3:10 AM Lisbon 02:10 2:10 AM You –:–
03:10 3:10 AM
Central European Summer Time · UTC+2
☀️ 07:29 · 🌙 18:24
02:10 2:10 AM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
·
−1 h
Lisbon is 1 h behind Ostia.
When you, Ostia 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
🇮🇹 Ostia
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
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 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇹 Ostia | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 03:10 | 02:10 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | Western European Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Ostia | — | −1 h |
| IANA zone | Europe/Rome | Europe/Lisbon |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:29 | 07:51 |
| Sunset | 18:24 | 18:53 |
| Daylight | 10 h 55 min | 11 h 2 min |
| People on this clock | 79,400 | 545,923 |
Compare Ostia with another city
More comparisons with Ostia: the time zones next to it and the far side of the clock.
Big time differences
Ostia and Lisbon: common questions
How far behind Ostia is Lisbon?
Lisbon is 1 hour behind Ostia: UTC+1 against UTC+2.
What time is it in Lisbon when it is 9:00 AM in Ostia?
When it is 9:00 AM in Ostia, it is 8:00 AM in Lisbon.
If it is 6:00 PM in Ostia, what time is it in Lisbon?
At 6:00 PM in Ostia, clocks in Lisbon show 5:00 PM.
Is there a time when both Ostia and Lisbon are at work?
Yes: from 10:00 AM to 6:00 PM in Ostia (9:00 AM to 5:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Lisbon compared with Ostia?
The new day starts in Lisbon later: until 1:00 AM in Ostia, it is still the previous day there. From 11:00 PM in Lisbon, Ostia is already on the next day.
Is the time difference between Ostia and Lisbon the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
