Lisbon to Qom: time difference
Qom is 2 h 30 min 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 01:21 1:21 AM Qom 03:51 3:51 AM You –:–
01:21 1:21 AM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
03:51 3:51 AM
Iran Standard Time · UTC+3:30
☀️ 06:15 · 🌙 17:30
·
+2 h 30 min
Qom is 2 h 30 min ahead of Lisbon.
When you, Lisbon and Qom 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
🇮🇷 Qom
2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇮🇷 Qom |
|---|---|---|
| Local time | 01:21 | 03:51 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Iran Standard Time |
| UTC offset | UTC+1 | UTC+3:30 |
| Offset from Lisbon | — | +2 h 30 min |
| IANA zone | Europe/Lisbon | Asia/Tehran |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:48 | 06:15 |
| Sunset | 18:57 | 17:30 |
| Daylight | 11 h 9 min | 11 h 15 min |
| People on this clock | 545,923 | 1,075,000 |
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 Qom: common questions
How far ahead of Lisbon is Qom?
Qom is 2 hours and 30 minutes ahead of Lisbon: UTC+3:30 against UTC+1.
What time is it in Qom when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 11:30 AM in Qom.
If it is 6:00 PM in Lisbon, what time is it in Qom?
At 6:00 PM in Lisbon, clocks in Qom show 8:30 PM.
When is a good time to call Qom from Lisbon?
Between 9:00 AM and 3:30 PM in Lisbon – that is 11:30 AM to 6:00 PM in Qom – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Qom compared with Lisbon?
The new day starts in Qom earlier: at 9:30 PM in Lisbon it is already midnight there. Until 2:30 AM in Qom, Lisbon is still on the previous day.
Does the time gap between Lisbon and Qom change during the year?
Yes – daylight saving time is used in Lisbon but not in Qom. From October 25, 2026, Qom will be 3 hours and 30 minutes ahead of Lisbon.
