Lisbon to Siena: time difference
Siena is 1 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 23:38 11:38 PM Siena 00:38 12:38 AM You –:–
23:38 11:38 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
00:38 12:38 AM
Central European Summer Time · UTC+2
☀️ 07:31 · 🌙 18:30
·
+1 h
Siena is 1 h ahead of Lisbon.
When you, Lisbon and Siena 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
🇮🇹 Siena
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇮🇹 Siena |
|---|---|---|
| Local time | 23:38 | 00:38 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Central European Summer Time |
| UTC offset | UTC+1 | UTC+2 |
| Offset from Lisbon | — | +1 h |
| IANA zone | Europe/Lisbon | Europe/Rome |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:48 | 07:31 |
| Sunset | 18:57 | 18:30 |
| Daylight | 11 h 9 min | 10 h 59 min |
| People on this clock | 545,923 | 53,903 |
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 Siena: common questions
What is the time difference between Lisbon and Siena?
Siena is 1 hour ahead: it uses UTC+2, while Lisbon is on UTC+1.
If it is 9:00 AM in Lisbon, what time is it in Siena?
At 9:00 AM in Lisbon, clocks in Siena show 10:00 AM.
What time is it in Siena when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 7:00 PM in Siena.
Is there a time when both Lisbon and Siena are at work?
Yes: from 9:00 AM to 5:00 PM in Lisbon (10:00 AM to 6:00 PM in Siena), the working days (9:00 AM–6:00 PM) overlap.
From what time in Lisbon is it tomorrow in Siena?
Once it is 11:00 PM in Lisbon, the date in Siena has already changed. Until 1:00 AM in Siena, it is still the previous day in Lisbon.
Is the time difference between Lisbon and Siena the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
