Ulsan to Tbilisi: time difference
Tbilisi is 5 h behind Ulsan. 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.
Ulsan 03:00 3:00 AM Tbilisi 22:00 10:00 PM You –:–
03:00 3:00 AM
Korean Standard Time · UTC+9
☀️ 06:32 · 🌙 17:46
22:00 10:00 PM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
·
−5 h
Tbilisi is 5 h behind Ulsan.
When you, Ulsan 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
🇰🇷 Ulsan
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇷 Ulsan | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 03:00 | 22:00 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Korean Standard Time | Georgia Standard Time |
| UTC offset | UTC+9 | UTC+4 |
| Offset from Ulsan | — | −5 h |
| IANA zone | Asia/Seoul | Asia/Tbilisi |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:32 | 07:15 |
| Sunset | 17:46 | 18:18 |
| Daylight | 11 h 14 min | 11 h 3 min |
| People on this clock | 1,129,827 | 1,241,700 |
Compare Ulsan with another city
More comparisons with Ulsan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ulsan and Tbilisi: common questions
How many hours behind Ulsan is Tbilisi?
The clocks in Tbilisi are 5 hours behind those in Ulsan (UTC+4 and UTC+9).
If it is 9:00 AM in Ulsan, what time is it in Tbilisi?
At 9:00 AM in Ulsan, clocks in Tbilisi show 4:00 AM.
What time is it in Tbilisi at the end of the working day in Ulsan?
The working day in Ulsan ends at 6:00 PM; in Tbilisi it is 1:00 PM at that moment.
When do working hours in Ulsan and in Tbilisi overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Ulsan, which is 9:00 AM to 1:00 PM in Tbilisi.
When does the date change in Tbilisi compared with Ulsan?
The new day starts in Tbilisi later: until 5:00 AM in Ulsan, it is still the previous day there. From 7:00 PM in Tbilisi, Ulsan is already on the next day.
Is the time difference between Ulsan and Tbilisi the same all year?
Yes. Neither Ulsan nor Tbilisi switches to summer time, so the gap is always 5 hours.
