Tbilisi to Koper: time difference
Koper is 2 h behind Tbilisi. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tbilisi 00:20 12:20 AM Koper 22:20 10:20 PM You –:–
00:20 12:20 AM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
22:20 10:20 PM
Central European Summer Time · UTC+2
☀️ 07:27 · 🌙 18:15
·
−2 h
Koper is 2 h behind Tbilisi.
When you, Tbilisi and Koper 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
🇸🇮 Koper
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇸🇮 Koper |
|---|---|---|
| Local time | 00:20 | 22:20 |
| Local date | Tuesday, October 20, 2026 | Monday, October 19, 2026 |
| Time zone | Georgia Standard Time | Central European Summer Time |
| UTC offset | UTC+4 | UTC+2 |
| Offset from Tbilisi | — | −2 h |
| IANA zone | Asia/Tbilisi | Europe/Ljubljana |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:18 | 07:27 |
| Sunset | 18:15 | 18:15 |
| Daylight | 10 h 58 min | 10 h 48 min |
| People on this clock | 1,241,700 | 24,900 |
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 Koper: common questions
How many hours behind Tbilisi is Koper?
The clocks in Koper are 2 hours behind those in Tbilisi (UTC+2 and UTC+4).
What time is it in Koper at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Koper it is 7:00 AM at that moment.
If it is 6:00 PM in Tbilisi, what time is it in Koper?
At 6:00 PM in Tbilisi, clocks in Koper show 4:00 PM.
Is there a time when both Tbilisi and Koper are at work?
Yes: from 11:00 AM to 6:00 PM in Tbilisi (9:00 AM to 4:00 PM in Koper), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Tbilisi is it still yesterday in Koper?
Before 2:00 AM in Tbilisi, the date in Koper has not changed yet. From 10:00 PM in Koper, it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Koper the same all year?
No. Only Koper switches to summer time, so the gap changes twice a year. From October 25, 2026, Koper will be 3 hours behind Tbilisi.
