Korolyov to Sofia: time difference
Sofia is 1 h behind Korolyov. 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.
Korolyov 07:34 7:34 AM Sofia 06:34 6:34 AM You –:–
07:34 7:34 AM
Moscow Standard Time · UTC+3
☀️ 07:46 · 🌙 16:40
06:34 6:34 AM
Eastern European Standard Time · UTC+2
☀️ 07:07 · 🌙 17:15
·
−1 h
Sofia is 1 h behind Korolyov.
When you, Korolyov 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
🇷🇺 Korolyov
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
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 | 🇷🇺 Korolyov | 🇧🇬 Sofia |
|---|---|---|
| Local time | 07:34 | 06:34 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Moscow Standard Time | Eastern European Standard Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Korolyov | — | −1 h |
| IANA zone | Europe/Moscow | Europe/Sofia |
| Daylight saving | Not observed | On standard time → UTC+3, Mar 28, 04:00 |
| Sunrise | 07:46 | 07:07 |
| Sunset | 16:40 | 17:15 |
| Daylight | 8 h 54 min | 10 h 8 min |
| People on this clock | 225,299 | 1,286,383 |
Compare Korolyov with another city
More comparisons with Korolyov: the time zones next to it and the far side of the clock.
Big time differences
Korolyov and Sofia: common questions
How far behind Korolyov is Sofia?
Sofia is 1 hour behind Korolyov: UTC+2 against UTC+3.
What time is it in Sofia when it is 9:00 AM in Korolyov?
When it is 9:00 AM in Korolyov, it is 8:00 AM in Sofia.
If it is 6:00 PM in Korolyov, what time is it in Sofia?
At 6:00 PM in Korolyov, clocks in Sofia show 5:00 PM.
When is a good time to call Sofia from Korolyov?
Between 10:00 AM and 6:00 PM in Korolyov – that is 9:00 AM to 5:00 PM in Sofia – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Sofia?
Until 1:00 AM in Korolyov it is still the previous day in Sofia. The other way round, from 11:00 PM in Sofia it is already the next day in Korolyov.
Is the time difference between Korolyov and Sofia the same all year?
No. Only Sofia switches to summer time, so the gap changes twice a year. From March 28, 2027, Sofia and Korolyov will have the same time.
