Surabaya to Tbilisi: time difference
Tbilisi is 3 h behind Surabaya. 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.
Surabaya 13:21 1:21 PM Tbilisi 10:21 10:21 AM You –:–
13:21 1:21 PM
Western Indonesia Time · UTC+7
☀️ 05:10 · 🌙 17:24
10:21 10:21 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
·
−3 h
Tbilisi is 3 h behind Surabaya.
When you, Surabaya 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
🇮🇩 Surabaya
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
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 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇩 Surabaya | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 13:21 | 10:21 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Western Indonesia Time | Georgia Standard Time |
| UTC offset | UTC+7 | UTC+4 |
| Offset from Surabaya | — | −3 h |
| IANA zone | Asia/Jakarta | Asia/Tbilisi |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:10 | 07:07 |
| Sunset | 17:24 | 18:30 |
| Daylight | 12 h 13 min | 11 h 22 min |
| People on this clock | 2,765,487 | 1,241,700 |
Compare Surabaya with another city
More comparisons with Surabaya: the time zones next to it and the far side of the clock.
Big time differences
Surabaya and Tbilisi: common questions
How far behind Surabaya is Tbilisi?
Tbilisi is 3 hours behind Surabaya: UTC+4 against UTC+7.
What time is it in Tbilisi at the start of the working day in Surabaya?
The working day in Surabaya starts at 9:00 AM; in Tbilisi it is 6:00 AM at that moment.
What time is it in Tbilisi at the end of the working day in Surabaya?
The working day in Surabaya ends at 6:00 PM; in Tbilisi it is 3:00 PM at that moment.
Is there a time when both Surabaya and Tbilisi are at work?
Yes: from 12:00 PM to 6:00 PM in Surabaya (9:00 AM to 3:00 PM in Tbilisi), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Tbilisi compared with Surabaya?
The new day starts in Tbilisi later: until 3:00 AM in Surabaya, it is still the previous day there. From 9:00 PM in Tbilisi, Surabaya is already on the next day.
Is the time difference between Surabaya and Tbilisi the same all year?
Yes. Neither Surabaya nor Tbilisi switches to summer time, so the gap is always 3 hours.
