Tbilisi to Ulaanbaatar: time difference
Ulaanbaatar is 4 h ahead of Tbilisi. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇲🇳 Ulaanbaatar, Mongolia
24
- Ulaanbaatar Standard Time
- UTC+8
- Daytime
☀️ 07:04 · 🌙 18:16 · 11 h 12 min
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tbilisi 10:20 10:20 AM Ulaanbaatar 14:20 2:20 PM You –:–
10:20 10:20 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
14:20 2:20 PM
Ulaanbaatar Standard Time · UTC+8
☀️ 07:04 · 🌙 18:16
·
+4 h
Ulaanbaatar is 4 h ahead of Tbilisi.
When you, Tbilisi and Ulaanbaatar 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
🇲🇳 Ulaanbaatar
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 | 🇬🇪 Tbilisi | 🇲🇳 Ulaanbaatar |
|---|---|---|
| Local time | 10:20 | 14:20 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Georgia Standard Time | Ulaanbaatar Standard Time |
| UTC offset | UTC+4 | UTC+8 |
| Offset from Tbilisi | — | +4 h |
| IANA zone | Asia/Tbilisi | Asia/Ulaanbaatar |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:07 | 07:04 |
| Sunset | 18:30 | 18:16 |
| Daylight | 11 h 22 min | 11 h 12 min |
| People on this clock | 1,241,700 | 1,401,200 |
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 Ulaanbaatar: common questions
How far ahead of Tbilisi is Ulaanbaatar?
Ulaanbaatar is 4 hours ahead of Tbilisi: UTC+8 against UTC+4.
What time is it in Ulaanbaatar at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Ulaanbaatar it is 1:00 PM at that moment.
What time is it in Ulaanbaatar at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Ulaanbaatar it is 10:00 PM at that moment.
Is there a time when both Tbilisi and Ulaanbaatar are at work?
Yes: from 9:00 AM to 2:00 PM in Tbilisi (1:00 PM to 6:00 PM in Ulaanbaatar), the working days (9:00 AM–6:00 PM) overlap.
From what time in Tbilisi is it tomorrow in Ulaanbaatar?
Once it is 8:00 PM in Tbilisi, the date in Ulaanbaatar has already changed. Until 4:00 AM in Ulaanbaatar, it is still the previous day in Tbilisi.
Is the time difference between Tbilisi and Ulaanbaatar the same all year?
Yes. Neither Tbilisi nor Ulaanbaatar switches to summer time, so the gap is always 4 hours.
