Ar-rustaq to Lisbon: time difference
Lisbon is 3 h behind Ar-rustaq. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ar-rustaq 19:17 7:17 PM Lisbon 16:17 4:17 PM You –:–
19:17 7:17 PM
Gulf Standard Time · UTC+4
☀️ 06:09 · 🌙 17:44
16:17 4:17 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
·
−3 h
Lisbon is 3 h behind Ar-rustaq.
When you, Ar-rustaq 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
🇴🇲 Ar-rustaq
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 | 🇴🇲 Ar-rustaq | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 19:17 | 16:17 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Gulf Standard Time | Western European Summer Time |
| UTC offset | UTC+4 | UTC+1 |
| Offset from Ar-rustaq | — | −3 h |
| IANA zone | Asia/Muscat | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:09 | 07:48 |
| Sunset | 17:44 | 18:57 |
| Daylight | 11 h 35 min | 11 h 9 min |
| People on this clock | 120,000 | 545,923 |
Compare Ar-rustaq with another city
More comparisons with Ar-rustaq: the time zones next to it and the far side of the clock.
Big time differences
Ar-rustaq and Lisbon: common questions
What is the time difference between Ar-rustaq and Lisbon?
Lisbon is 3 hours behind: it uses UTC+1, while Ar-rustaq is on UTC+4.
What time is it in Lisbon when it is 9:00 AM in Ar-rustaq?
When it is 9:00 AM in Ar-rustaq, it is 6:00 AM in Lisbon.
If it is 6:00 PM in Ar-rustaq, what time is it in Lisbon?
At 6:00 PM in Ar-rustaq, clocks in Lisbon show 3:00 PM.
When do working hours in Ar-rustaq and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Ar-rustaq, which is 9:00 AM to 3:00 PM in Lisbon.
When is it still the previous day in Lisbon?
Until 3:00 AM in Ar-rustaq it is still the previous day in Lisbon. The other way round, from 9:00 PM in Lisbon it is already the next day in Ar-rustaq.
Is the time difference between Ar-rustaq 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 4 hours behind Ar-rustaq.
