Tehran to Lisbon: time difference
Lisbon is 2 h 30 min behind Tehran. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tehran 03:53 3:53 AM Lisbon 01:23 1:23 AM You –:–
03:53 3:53 AM
Iran Standard Time · UTC+3:30
☀️ 06:07 · 🌙 17:37
01:23 1:23 AM
Western European Summer Time · UTC+1
☀️ 07:40 · 🌙 19:09
·
−2 h 30 min
Lisbon is 2 h 30 min behind Tehran.
When you, Tehran 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
🇮🇷 Tehran
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
21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇷 Tehran | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 03:53 | 01:23 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Iran Standard Time | Western European Summer Time |
| UTC offset | UTC+3:30 | UTC+1 |
| Offset from Tehran | — | −2 h 30 min |
| IANA zone | Asia/Tehran | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:07 | 07:40 |
| Sunset | 17:37 | 19:09 |
| Daylight | 11 h 31 min | 11 h 29 min |
| People on this clock | 8,000,000 | 545,923 |
Compare Tehran with another city
More comparisons with Tehran: the time zones next to it and the far side of the clock.
Big time differences
Tehran and Lisbon: common questions
What is the time difference between Tehran and Lisbon?
Lisbon is 2 hours and 30 minutes behind: it uses UTC+1, while Tehran is on UTC+3:30.
If it is 9:00 AM in Tehran, what time is it in Lisbon?
At 9:00 AM in Tehran, clocks in Lisbon show 6:30 AM.
If it is 6:00 PM in Tehran, what time is it in Lisbon?
At 6:00 PM in Tehran, clocks in Lisbon show 3:30 PM.
Is there a time when both Tehran and Lisbon are at work?
Yes: from 11:30 AM to 6:00 PM in Tehran (9:00 AM to 3:30 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Lisbon?
Until 2:30 AM in Tehran it is still the previous day in Lisbon. The other way round, from 9:30 PM in Lisbon it is already the next day in Tehran.
Does the time gap between Tehran and Lisbon change during the year?
Yes – daylight saving time is used in Lisbon but not in Tehran. From October 25, 2026, Lisbon will be 3 hours and 30 minutes behind Tehran.
