Istanbul to Lahti: time difference
Lahti is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 18:40 6:40 PM Lahti 17:40 5:40 PM You –:–
18:40 6:40 PM
Türkiye Standard Time · UTC+3
☀️ 07:41 · 🌙 17:56
17:40 5:40 PM
Eastern European Standard Time · UTC+2
☀️ 07:57 · 🌙 16:06
·
−1 h
Lahti is 1 h behind Istanbul.
When you, Istanbul and Lahti are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Istanbul
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
🇫🇮 Lahti
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇫🇮 Lahti |
|---|---|---|
| Local time | 18:40 | 17:40 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Türkiye Standard Time | Eastern European Standard Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Helsinki |
| Daylight saving | Not observed | On standard time → UTC+3, Mar 28, 04:00 |
| Sunrise | 07:41 | 07:57 |
| Sunset | 17:56 | 16:06 |
| Daylight | 10 h 15 min | 8 h 9 min |
| People on this clock | 15,701,602 | 120,700 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Lahti: common questions
How many hours behind Istanbul is Lahti?
The clocks in Lahti are 1 hour behind those in Istanbul (UTC+2 and UTC+3).
What time is it in Lahti at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Lahti it is 8:00 AM at that moment.
What time is it in Lahti at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Lahti it is 5:00 PM at that moment.
When do working hours in Istanbul and in Lahti overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Istanbul, which is 9:00 AM to 5:00 PM in Lahti.
When is it still the previous day in Lahti?
Until 1:00 AM in Istanbul it is still the previous day in Lahti. The other way round, from 11:00 PM in Lahti it is already the next day in Istanbul.
Does the time difference between Istanbul and Lahti change?
Yes. The clocks change only in Lahti. From March 28, 2027, Lahti and Istanbul will have the same time.
