Keflavik to Tbilisi: time difference
Tbilisi is 4 h ahead of Keflavik. 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.
Keflavik 23:38 11:38 PM Tbilisi 03:38 3:38 AM You –:–
23:38 11:38 PM
Greenwich Mean Time · UTC+0
☀️ 08:29 · 🌙 18:03
03:38 3:38 AM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
·
+4 h
Tbilisi is 4 h ahead of Keflavik.
When you, Keflavik and Tbilisi are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇸 Keflavik
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
🇬🇪 Tbilisi
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 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Keflavik | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 23:38 | 03:38 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 2026 |
| Time zone | Greenwich Mean Time | Georgia Standard Time |
| UTC offset | UTC+0 | UTC+4 |
| Offset from Keflavik | — | +4 h |
| IANA zone | Atlantic/Reykjavik | Asia/Tbilisi |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:29 | 07:18 |
| Sunset | 18:03 | 18:15 |
| Daylight | 9 h 34 min | 10 h 58 min |
| People on this clock | 15,000 | 1,241,700 |
Compare Keflavik with another city
More comparisons with Keflavik: the time zones next to it and the far side of the clock.
Big time differences
Keflavik and Tbilisi: common questions
What is the time difference between Keflavik and Tbilisi?
Tbilisi is 4 hours ahead: it uses UTC+4, while Keflavik is on UTC+0.
What time is it in Tbilisi when it is 9:00 AM in Keflavik?
When it is 9:00 AM in Keflavik, it is 1:00 PM in Tbilisi.
If it is 6:00 PM in Keflavik, what time is it in Tbilisi?
At 6:00 PM in Keflavik, clocks in Tbilisi show 10:00 PM.
When is a good time to call Tbilisi from Keflavik?
Between 9:00 AM and 2:00 PM in Keflavik – that is 1:00 PM to 6:00 PM in Tbilisi – both places are within working hours (9:00 AM–6:00 PM).
From what time in Keflavik is it tomorrow in Tbilisi?
Once it is 8:00 PM in Keflavik, the date in Tbilisi has already changed. Until 4:00 AM in Tbilisi, it is still the previous day in Keflavik.
Does the time gap between Keflavik and Tbilisi change during the year?
No, the clocks change neither in Keflavik nor in Tbilisi, so the gap is 4 hours all year round.
