Tbilisi to Bissau: time difference
Bissau is 4 h behind Tbilisi. 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.
Tbilisi 09:05 9:05 AM Bissau 05:05 5:05 AM You –:–
09:05 9:05 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
05:05 5:05 AM
Greenwich Mean Time · UTC+0
☀️ 06:52 · 🌙 18:48
·
−4 h
Bissau is 4 h behind Tbilisi.
When you, Tbilisi and Bissau 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
🇬🇼 Bissau
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 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇬🇼 Bissau |
|---|---|---|
| Local time | 09:05 | 05:05 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Georgia Standard Time | Greenwich Mean Time |
| UTC offset | UTC+4 | UTC+0 |
| Offset from Tbilisi | — | −4 h |
| IANA zone | Asia/Tbilisi | Africa/Bissau |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:07 | 06:52 |
| Sunset | 18:30 | 18:48 |
| Daylight | 11 h 22 min | 11 h 56 min |
| People on this clock | 1,241,700 | 395,954 |
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 Bissau: common questions
How far behind Tbilisi is Bissau?
Bissau is 4 hours behind Tbilisi: UTC+0 against UTC+4.
If it is 9:00 AM in Tbilisi, what time is it in Bissau?
At 9:00 AM in Tbilisi, clocks in Bissau show 5:00 AM.
If it is 6:00 PM in Tbilisi, what time is it in Bissau?
At 6:00 PM in Tbilisi, clocks in Bissau show 2:00 PM.
Is there a time when both Tbilisi and Bissau are at work?
Yes: from 1:00 PM to 6:00 PM in Tbilisi (9:00 AM to 2:00 PM in Bissau), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Bissau?
Until 4:00 AM in Tbilisi it is still the previous day in Bissau. The other way round, from 8:00 PM in Bissau it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Bissau the same all year?
Yes. Neither Tbilisi nor Bissau switches to summer time, so the gap is always 4 hours.
