Tbilisi to Santorini: time difference
Santorini 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 21:20 9:20 PM Santorini 20:20 8:20 PM You –:–
21:20 9:20 PM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
20:20 8:20 PM
Eastern European Summer Time · UTC+3
☀️ 07:27 · 🌙 18:41
·
−1 h
Santorini is 1 h behind Tbilisi.
When you, Tbilisi and Santorini 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
🇬🇷 Santorini
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 | 🇬🇪 Tbilisi | 🇬🇷 Santorini |
|---|---|---|
| Local time | 21:20 | 20:20 |
| 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/Athens |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:15 | 07:27 |
| Sunset | 18:18 | 18:41 |
| Daylight | 11 h 3 min | 11 h 14 min |
| People on this clock | 1,241,700 | 1,233 |
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 Santorini: common questions
What is the time difference between Tbilisi and Santorini?
Santorini is 1 hour behind: it uses UTC+3, while Tbilisi is on UTC+4.
If it is 9:00 AM in Tbilisi, what time is it in Santorini?
At 9:00 AM in Tbilisi, clocks in Santorini show 8:00 AM.
If it is 6:00 PM in Tbilisi, what time is it in Santorini?
At 6:00 PM in Tbilisi, clocks in Santorini show 5:00 PM.
When is a good time to call Santorini from Tbilisi?
Between 10:00 AM and 6:00 PM in Tbilisi – that is 9:00 AM to 5:00 PM in Santorini – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Santorini compared with Tbilisi?
The new day starts in Santorini later: until 1:00 AM in Tbilisi, it is still the previous day there. From 11:00 PM in Santorini, Tbilisi is already on the next day.
Is the time difference between Tbilisi and Santorini the same all year?
No. Only Santorini switches to summer time, so the gap changes twice a year. From October 25, 2026, Santorini will be 2 hours behind Tbilisi.
