Sofia to Korolyov: time difference
Korolyov is 1 h ahead of Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 03:58 3:58 AM Korolyov 04:58 4:58 AM You –:–
03:58 3:58 AM
Eastern European Standard Time · UTC+2
☀️ 07:07 · 🌙 17:15
04:58 4:58 AM
Moscow Standard Time · UTC+3
☀️ 07:46 · 🌙 16:40
·
+1 h
Korolyov is 1 h ahead of Sofia.
When you, Sofia and Korolyov 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
🇷🇺 Korolyov
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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇬 Sofia | 🇷🇺 Korolyov |
|---|---|---|
| Local time | 03:58 | 04:58 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern European Standard Time | Moscow Standard Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Sofia | — | +1 h |
| IANA zone | Europe/Sofia | Europe/Moscow |
| Daylight saving | On standard time → UTC+3, Mar 28, 04:00 | Not observed |
| Sunrise | 07:07 | 07:46 |
| Sunset | 17:15 | 16:40 |
| Daylight | 10 h 8 min | 8 h 54 min |
| People on this clock | 1,286,383 | 225,299 |
Compare Sofia with another city
More comparisons with Sofia: the time zones next to it and the far side of the clock.
Big time differences
Sofia and Korolyov: common questions
What is the time difference between Sofia and Korolyov?
Korolyov is 1 hour ahead: it uses UTC+3, while Sofia is on UTC+2.
What time is it in Korolyov when it is 9:00 AM in Sofia?
When it is 9:00 AM in Sofia, it is 10:00 AM in Korolyov.
If it is 6:00 PM in Sofia, what time is it in Korolyov?
At 6:00 PM in Sofia, clocks in Korolyov show 7:00 PM.
Is there a time when both Sofia and Korolyov are at work?
Yes: from 9:00 AM to 5:00 PM in Sofia (10:00 AM to 6:00 PM in Korolyov), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Korolyov?
From 11:00 PM in Sofia it is already the next day in Korolyov. The other way round, until 1:00 AM in Korolyov it is still the previous day in Sofia.
Is the time difference between Sofia and Korolyov the same all year?
No. Only Sofia switches to summer time, so the gap changes twice a year. From March 28, 2027, Korolyov and Sofia will have the same time.
