Irkutsk to Lisbon: time difference
Lisbon is 7 h behind Irkutsk. Live clocks for both, the working hours they share, and how each one sits against your own time.
−7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Irkutsk 14:14 2:14 PM Lisbon 07:14 7:14 AM You –:–
14:14 2:14 PM
Irkutsk Standard Time · UTC+8
☀️ 07:19 · 🌙 18:22
07:14 7:14 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
−7 h
Lisbon is 7 h behind Irkutsk.
When you, Irkutsk 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
🇷🇺 Irkutsk
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
17 5 PM 18 6 PM 19 7 PM 20 8 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇺 Irkutsk | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 14:14 | 07:14 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Irkutsk Standard Time | Western European Summer Time |
| UTC offset | UTC+8 | UTC+1 |
| Offset from Irkutsk | — | −7 h |
| IANA zone | Asia/Irkutsk | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:19 | 07:41 |
| Sunset | 18:22 | 19:07 |
| Daylight | 11 h 4 min | 11 h 26 min |
| People on this clock | 617,515 | 545,923 |
Compare Irkutsk with another city
More comparisons with Irkutsk: the time zones next to it and the far side of the clock.
Big time differences
Irkutsk and Lisbon: common questions
How many hours behind Irkutsk is Lisbon?
The clocks in Lisbon are 7 hours behind those in Irkutsk (UTC+1 and UTC+8).
What time is it in Lisbon when it is 9:00 AM in Irkutsk?
When it is 9:00 AM in Irkutsk, it is 2:00 AM in Lisbon.
What time is it in Lisbon at the end of the working day in Irkutsk?
The working day in Irkutsk ends at 6:00 PM; in Lisbon it is 11:00 AM at that moment.
When is a good time to call Lisbon from Irkutsk?
Between 4:00 PM and 6:00 PM in Irkutsk – that is 9:00 AM to 11:00 AM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Irkutsk is it still yesterday in Lisbon?
Before 7:00 AM in Irkutsk, the date in Lisbon has not changed yet. From 5:00 PM in Lisbon, it is already the next day in Irkutsk.
Does the time gap between Irkutsk and Lisbon change during the year?
Yes – daylight saving time is used in Lisbon but not in Irkutsk. From October 25, 2026, Lisbon will be 8 hours behind Irkutsk.
