Kumamoto to Tbilisi: time difference
Tbilisi is 5 h behind Kumamoto. 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.
Kumamoto 08:13 8:13 AM Tbilisi 03:13 3:13 AM You –:–
08:13 8:13 AM
Japan Standard Time · UTC+9
☀️ 06:24 · 🌙 17:43
03:13 3:13 AM
Georgia Standard Time · UTC+4
☀️ 07:16 · 🌙 18:17
·
−5 h
Tbilisi is 5 h behind Kumamoto.
When you, Kumamoto 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
🇯🇵 Kumamoto
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 | 🇯🇵 Kumamoto | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 08:13 | 03:13 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Japan Standard Time | Georgia Standard Time |
| UTC offset | UTC+9 | UTC+4 |
| Offset from Kumamoto | — | −5 h |
| IANA zone | Asia/Tokyo | Asia/Tbilisi |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:24 | 07:16 |
| Sunset | 17:43 | 18:17 |
| Daylight | 11 h 19 min | 11 h |
| People on this clock | 738,865 | 1,241,700 |
Compare Kumamoto with another city
More comparisons with Kumamoto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kumamoto and Tbilisi: common questions
How many hours behind Kumamoto is Tbilisi?
The clocks in Tbilisi are 5 hours behind those in Kumamoto (UTC+4 and UTC+9).
If it is 9:00 AM in Kumamoto, what time is it in Tbilisi?
At 9:00 AM in Kumamoto, clocks in Tbilisi show 4:00 AM.
If it is 6:00 PM in Kumamoto, what time is it in Tbilisi?
At 6:00 PM in Kumamoto, clocks in Tbilisi show 1:00 PM.
When is a good time to call Tbilisi from Kumamoto?
Between 2:00 PM and 6:00 PM in Kumamoto – that is 9:00 AM to 1:00 PM in Tbilisi – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Tbilisi?
Until 5:00 AM in Kumamoto it is still the previous day in Tbilisi. The other way round, from 7:00 PM in Tbilisi it is already the next day in Kumamoto.
Does the time difference between Kumamoto and Tbilisi change?
No. Neither place uses daylight saving time, so the difference stays 5 hours all year.
