Adam to Lisbon: time difference
Lisbon is 3 h behind Adam. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
19
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:51 · 🌙 18:53 · 11 h 2 min
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Adam 11:35 11:35 AM Lisbon 08:35 8:35 AM You –:–
11:35 11:35 AM
Gulf Standard Time · UTC+4
☀️ 06:09 · 🌙 17:42
08:35 8:35 AM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
·
−3 h
Lisbon is 3 h behind Adam.
When you, Adam 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
🇴🇲 Adam
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇴🇲 Adam | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 11:35 | 08:35 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Gulf Standard Time | Western European Summer Time |
| UTC offset | UTC+4 | UTC+1 |
| Offset from Adam | — | −3 h |
| IANA zone | Asia/Muscat | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:09 | 07:51 |
| Sunset | 17:42 | 18:53 |
| Daylight | 11 h 33 min | 11 h 2 min |
| People on this clock | 18,515 | 545,923 |
Compare Adam with another city
More comparisons with Adam: the time zones next to it and the far side of the clock.
Big time differences
Adam and Lisbon: common questions
What is the time difference between Adam and Lisbon?
Lisbon is 3 hours behind: it uses UTC+1, while Adam is on UTC+4.
If it is 9:00 AM in Adam, what time is it in Lisbon?
At 9:00 AM in Adam, clocks in Lisbon show 6:00 AM.
If it is 6:00 PM in Adam, what time is it in Lisbon?
At 6:00 PM in Adam, clocks in Lisbon show 3:00 PM.
When do working hours in Adam and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Adam, which is 9:00 AM to 3:00 PM in Lisbon.
When does the date change in Lisbon compared with Adam?
The new day starts in Lisbon later: until 3:00 AM in Adam, it is still the previous day there. From 9:00 PM in Lisbon, Adam is already on the next day.
Does the time difference between Adam and Lisbon change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Lisbon will be 4 hours behind Adam.
