Tbilisi to Sliven: time difference
Sliven is 1 h behind Tbilisi. 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.
Tbilisi 23:29 11:29 PM Sliven 22:29 10:29 PM You –:–
23:29 11:29 PM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
22:29 10:29 PM
Eastern European Summer Time · UTC+3
☀️ 07:30 · 🌙 18:31
·
−1 h
Sliven is 1 h behind Tbilisi.
When you, Tbilisi and Sliven are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇪 Tbilisi
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
🇧🇬 Sliven
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
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- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇧🇬 Sliven |
|---|---|---|
| Local time | 23:29 | 22:29 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Georgia Standard Time | Eastern European Summer Time |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Tbilisi | — | −1 h |
| IANA zone | Asia/Tbilisi | Europe/Sofia |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:15 | 07:30 |
| Sunset | 18:18 | 18:31 |
| Daylight | 11 h 3 min | 11 h 1 min |
| People on this clock | 1,241,700 | 95,806 |
Compare Tbilisi with another city
More comparisons with Tbilisi: the time zones next to it and the far side of the clock.
Big time differences
Tbilisi and Sliven: common questions
How many hours behind Tbilisi is Sliven?
The clocks in Sliven are 1 hour behind those in Tbilisi (UTC+3 and UTC+4).
What time is it in Sliven when it is 9:00 AM in Tbilisi?
When it is 9:00 AM in Tbilisi, it is 8:00 AM in Sliven.
What time is it in Sliven at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Sliven it is 5:00 PM at that moment.
When do working hours in Tbilisi and in Sliven overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Tbilisi, which is 9:00 AM to 5:00 PM in Sliven.
When is it still the previous day in Sliven?
Until 1:00 AM in Tbilisi it is still the previous day in Sliven. The other way round, from 11:00 PM in Sliven it is already the next day in Tbilisi.
Does the time gap between Tbilisi and Sliven change during the year?
Yes – daylight saving time is used in Sliven but not in Tbilisi. From October 25, 2026, Sliven will be 2 hours behind Tbilisi.
