🇸🇦 Ad Dammam, Saudi Arabia
25
- Arabian Standard Time
- UTC+3
- Golden hour
☀️ 05:37 · 🌙 17:18 · 11 h 41 min
Ad Dammam to Lisbon: time difference
Lisbon is 2 h behind Ad Dammam. 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.
Ad Dammam 06:27 6:27 AM Lisbon 04:27 4:27 AM You –:–
06:27 6:27 AM
Arabian Standard Time · UTC+3
☀️ 05:37 · 🌙 17:18
04:27 4:27 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
−2 h
Lisbon is 2 h behind Ad Dammam.
When you, Ad Dammam 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
🇸🇦 Ad Dammam
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
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 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇦 Ad Dammam | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 06:27 | 04:27 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Arabian Standard Time | Western European Summer Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Ad Dammam | — | −2 h |
| IANA zone | Asia/Riyadh | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:37 | 07:41 |
| Sunset | 17:18 | 19:07 |
| Daylight | 11 h 41 min | 11 h 26 min |
| People on this clock | 903,312 | 545,923 |
Compare Ad Dammam with another city
More comparisons with Ad Dammam: the time zones next to it and the far side of the clock.
Big time differences
Ad Dammam and Lisbon: common questions
What is the time difference between Ad Dammam and Lisbon?
Lisbon is 2 hours behind: it uses UTC+1, while Ad Dammam is on UTC+3.
What time is it in Lisbon at the start of the working day in Ad Dammam?
The working day in Ad Dammam starts at 9:00 AM; in Lisbon it is 7:00 AM at that moment.
If it is 6:00 PM in Ad Dammam, what time is it in Lisbon?
At 6:00 PM in Ad Dammam, clocks in Lisbon show 4:00 PM.
When do working hours in Ad Dammam and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Ad Dammam, which is 9:00 AM to 4:00 PM in Lisbon.
Until what time in Ad Dammam is it still yesterday in Lisbon?
Before 2:00 AM in Ad Dammam, the date in Lisbon has not changed yet. From 10:00 PM in Lisbon, it is already the next day in Ad Dammam.
Is the time difference between Ad Dammam 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 3 hours behind Ad Dammam.
