Kalmar to Istanbul: time difference

Istanbul is 1 h ahead of Kalmar. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇸🇪 Kalmar, Sweden

36

5:44 AM · Sunday, October 18, 2026

  • Central European Summer Time
  • UTC+2
  • Night

☀️ 07:33 · 🌙 17:48 · 10 h 14 min

🇹🇷 Istanbul, Turkey

36

6:44 AM · Sunday, October 18, 2026

  • GMT+03:00
  • UTC+3
  • Twilight

☀️ 07:19 · 🌙 18:21 · 11 h 2 min

+1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Kalmar 05:44 5:44 AM Istanbul 06:44 6:44 AM
Kalmar 05:44 5:44 AM Istanbul 06:44 6:44 AM You –:–
🇸🇪 Kalmar

05:44 5:44 AM

Central European Summer Time · UTC+2

☀️ 07:33 · 🌙 17:48

🇹🇷 Istanbul

06:44 6:44 AM

GMT+03:00 · UTC+3

☀️ 07:19 · 🌙 18:21

⇄ Difference

+1 h

Istanbul is 1 h ahead of Kalmar.

When you, Kalmar and Istanbul are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇸🇪 Kalmar
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
🇹🇷 Istanbul
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 0 12 AM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇸🇪 Kalmar 🇹🇷 Istanbul
Local time 05:44 06:44
Local date Sunday, October 18, 2026 Sunday, October 18, 2026
Time zone Central European Summer Time GMT+03:00
UTC offset UTC+2 UTC+3
Offset from Kalmar — +1 h
IANA zone Europe/Stockholm Europe/Istanbul
Daylight saving On summer time → UTC+1, Oct 25, 02:00 Not observed
Sunrise 07:33 07:19
Sunset 17:48 18:21
Daylight 10 h 14 min 11 h 2 min
People on this clock 35,170 15,701,602

Compare Kalmar with another city

More comparisons with Kalmar: the time zones next to it and the far side of the clock.

Kalmar and Istanbul: common questions

How many hours ahead of Kalmar is Istanbul?
The clocks in Istanbul are 1 hour ahead of those in Kalmar (UTC+3 and UTC+2).
What time is it in Istanbul when it is 9:00 AM in Kalmar?
When it is 9:00 AM in Kalmar, it is 10:00 AM in Istanbul.
What time is it in Istanbul at the end of the working day in Kalmar?
The working day in Kalmar ends at 6:00 PM; in Istanbul it is 7:00 PM at that moment.
When do working hours in Kalmar and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Kalmar, which is 10:00 AM to 6:00 PM in Istanbul.
From what time in Kalmar is it tomorrow in Istanbul?
Once it is 11:00 PM in Kalmar, the date in Istanbul has already changed. Until 1:00 AM in Istanbul, it is still the previous day in Kalmar.
Is the time difference between Kalmar and Istanbul the same all year?
No. Only Kalmar switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Kalmar.
Show times on the 12-hour clock, temperatures in °F and distances in miles?