Sofia to Kelachay: time difference

Kelachay is 1 h 30 min ahead of Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇧🇬 Sofia, Bulgaria

23

12:21 AM · Friday, November 6, 2026

  • Eastern European Standard Time
  • UTC+2
  • Night

☀️ 07:06 · 🌙 17:16 · 10 h 10 min

🇮🇷 Kelachay, Iran

23

1:51 AM · Friday, November 6, 2026

  • Iran Standard Time
  • UTC+3:30
  • Night

☀️ 06:38 · 🌙 17:08 · 10 h 30 min

+1 h 30 min

One day, 2 clocks

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

Sofia 00:21 12:21 AM Kelachay 01:51 1:51 AM
Sofia 00:21 12:21 AM Kelachay 01:51 1:51 AM You –:–
🇧🇬 Sofia

00:21 12:21 AM

Eastern European Standard Time · UTC+2

☀️ 07:06 · 🌙 17:16

🇮🇷 Kelachay

01:51 1:51 AM

Iran Standard Time · UTC+3:30

☀️ 06:38 · 🌙 17:08

⇄ Difference

+1 h 30 min

Kelachay is 1 h 30 min ahead of Sofia.

When you, Sofia and Kelachay are all at the desk

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

Working hours
🇧🇬 Sofia
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
🇮🇷 Kelachay
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 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇧🇬 Sofia 🇮🇷 Kelachay
Local time 00:21 01:51
Local date Friday, November 6, 2026 Friday, November 6, 2026
Time zone Eastern European Standard Time Iran Standard Time
UTC offset UTC+2 UTC+3:30
Offset from Sofia — +1 h 30 min
IANA zone Europe/Sofia Asia/Tehran
Daylight saving On standard time → UTC+3, Mar 28, 04:00 Not observed
Sunrise 07:06 06:38
Sunset 17:16 17:08
Daylight 10 h 10 min 10 h 30 min
People on this clock 1,286,383 12,379

Compare Sofia with another city

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

Sofia and Kelachay: common questions

How many hours ahead of Sofia is Kelachay?
The clocks in Kelachay are 1 hour and 30 minutes ahead of those in Sofia (UTC+3:30 and UTC+2).
If it is 9:00 AM in Sofia, what time is it in Kelachay?
At 9:00 AM in Sofia, clocks in Kelachay show 10:30 AM.
What time is it in Kelachay when it is 6:00 PM in Sofia?
When it is 6:00 PM in Sofia, it is 7:30 PM in Kelachay.
When is a good time to call Kelachay from Sofia?
Between 9:00 AM and 4:30 PM in Sofia – that is 10:30 AM to 6:00 PM in Kelachay – both places are within working hours (9:00 AM–6:00 PM).
From what time in Sofia is it tomorrow in Kelachay?
Once it is 10:30 PM in Sofia, the date in Kelachay has already changed. Until 1:30 AM in Kelachay, it is still the previous day in Sofia.
Is the time difference between Sofia and Kelachay the same all year?
No. Only Sofia switches to summer time, so the gap changes twice a year. From March 28, 2027, Kelachay will be 30 minutes ahead of Sofia.
Show times on the 12-hour clock, temperatures in °F and distances in miles?