Kalmar to Sofia: time difference

Sofia 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

37

4:51 AM · Sunday, October 18, 2026

  • Central European Summer Time
  • UTC+2
  • Night

☀️ 07:33 · 🌙 17:48 · 10 h 14 min

🇧🇬 Sofia, Bulgaria

37

5:51 AM · Sunday, October 18, 2026

  • Eastern European Summer Time
  • UTC+3
  • Night

☀️ 07:44 · 🌙 18:42 · 10 h 58 min

+1 h

One day, 2 clocks

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

Kalmar 04:51 4:51 AM Sofia 05:51 5:51 AM
Kalmar 04:51 4:51 AM Sofia 05:51 5:51 AM You –:–
🇸🇪 Kalmar

04:51 4:51 AM

Central European Summer Time · UTC+2

☀️ 07:33 · 🌙 17:48

🇧🇬 Sofia

05:51 5:51 AM

Eastern European Summer Time · UTC+3

☀️ 07:44 · 🌙 18:42

⇄ Difference

+1 h

Sofia is 1 h ahead of Kalmar.

When you, Kalmar and Sofia 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
🇧🇬 Sofia
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 🇧🇬 Sofia
Local time 04:51 05:51
Local date Sunday, October 18, 2026 Sunday, October 18, 2026
Time zone Central European Summer Time Eastern European Summer Time
UTC offset UTC+2 UTC+3
Offset from Kalmar — +1 h
IANA zone Europe/Stockholm Europe/Sofia
Daylight saving On summer time → UTC+1, Oct 25, 02:00 On summer time → UTC+2, Oct 25, 03:00
Sunrise 07:33 07:44
Sunset 17:48 18:42
Daylight 10 h 14 min 10 h 58 min
People on this clock 35,170 1,286,383

Compare Kalmar with another city

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

Kalmar and Sofia: common questions

How far ahead of Kalmar is Sofia?
Sofia is 1 hour ahead of Kalmar: UTC+3 against UTC+2.
What time is it in Sofia at the start of the working day in Kalmar?
The working day in Kalmar starts at 9:00 AM; in Sofia it is 10:00 AM at that moment.
If it is 6:00 PM in Kalmar, what time is it in Sofia?
At 6:00 PM in Kalmar, clocks in Sofia show 7:00 PM.
When do working hours in Kalmar and in Sofia 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 Sofia.
When is it already the next day in Sofia?
From 11:00 PM in Kalmar it is already the next day in Sofia. The other way round, until 1:00 AM in Sofia it is still the previous day in Kalmar.
Does the time gap between Kalmar and Sofia change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
Show times on the 12-hour clock, temperatures in °F and distances in miles?