Tbilisi to Guinea-Bissau: time difference
Guinea-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 14:32 2:32 PM Guinea-Bissau 10:32 10:32 AM You –:–
14:32 2:32 PM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
10:32 10:32 AM
Greenwich Mean Time · UTC+0
☀️ 06:52 · 🌙 18:48
·
−4 h
Guinea-Bissau is 4 h behind Tbilisi.
When you, Tbilisi and Guinea-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
🇬🇼 Guinea-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 | 🇬🇼 Guinea-Bissau |
|---|---|---|
| Local time | 14:32 | 10:32 |
| 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 | 1,861,283 |
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 Guinea-Bissau: common questions
How far behind Tbilisi is Guinea-Bissau?
Guinea-Bissau is 4 hours behind Tbilisi: UTC+0 against UTC+4.
What time is it in Guinea-Bissau at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Guinea-Bissau it is 5:00 AM at that moment.
What time is it in Guinea-Bissau at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Guinea-Bissau it is 2:00 PM at that moment.
When is a good time to call Guinea-Bissau from Tbilisi?
Between 1:00 PM and 6:00 PM in Tbilisi – that is 9:00 AM to 2:00 PM in Guinea-Bissau – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Guinea-Bissau compared with Tbilisi?
The new day starts in Guinea-Bissau later: until 4:00 AM in Tbilisi, it is still the previous day there. From 8:00 PM in Guinea-Bissau, Tbilisi is already on the next day.
Is the time difference between Tbilisi and Guinea-Bissau the same all year?
Yes. Neither Tbilisi nor Guinea-Bissau switches to summer time, so the gap is always 4 hours.
