Lisbon to Ad Dammam: time difference
Ad Dammam is 2 h ahead of Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 07:28 7:28 AM Ad Dammam 09:28 9:28 AM You –:–
07:28 7:28 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
09:28 9:28 AM
Arabian Standard Time · UTC+3
☀️ 05:37 · 🌙 17:18
·
+2 h
Ad Dammam is 2 h ahead of Lisbon.
When you, Lisbon and Ad Dammam 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
🇸🇦 Ad Dammam
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇸🇦 Ad Dammam |
|---|---|---|
| Local time | 07:28 | 09:28 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Western European Summer Time | Arabian Standard Time |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Lisbon | — | +2 h |
| IANA zone | Europe/Lisbon | Asia/Riyadh |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 05:37 |
| Sunset | 19:07 | 17:18 |
| Daylight | 11 h 26 min | 11 h 41 min |
| People on this clock | 545,923 | 903,312 |
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 Ad Dammam: common questions
How far ahead of Lisbon is Ad Dammam?
Ad Dammam is 2 hours ahead of Lisbon: UTC+3 against UTC+1.
What time is it in Ad Dammam at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Ad Dammam it is 11:00 AM at that moment.
What time is it in Ad Dammam at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Ad Dammam it is 8:00 PM at that moment.
When is a good time to call Ad Dammam from Lisbon?
Between 9:00 AM and 4:00 PM in Lisbon – that is 11:00 AM to 6:00 PM in Ad Dammam – both places are within working hours (9:00 AM–6:00 PM).
From what time in Lisbon is it tomorrow in Ad Dammam?
Once it is 10:00 PM in Lisbon, the date in Ad Dammam has already changed. Until 2:00 AM in Ad Dammam, it is still the previous day in Lisbon.
Is the time difference between Lisbon and Ad Dammam the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Ad Dammam will be 3 hours ahead of Lisbon.
