Istanbul to Bissau: time difference
Bissau is 3 h behind Istanbul. 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.
Istanbul 11:34 11:34 AM Bissau 08:34 8:34 AM You –:–
11:34 11:34 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
08:34 8:34 AM
Greenwich Mean Time · UTC+0
☀️ 06:52 · 🌙 18:48
·
−3 h
Bissau is 3 h behind Istanbul.
When you, Istanbul 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
🇹🇷 Istanbul
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
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 | 🇹🇷 Istanbul | 🇬🇼 Bissau |
|---|---|---|
| Local time | 11:34 | 08:34 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+03:00 | Greenwich Mean Time |
| UTC offset | UTC+3 | UTC+0 |
| Offset from Istanbul | — | −3 h |
| IANA zone | Europe/Istanbul | Africa/Bissau |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:10 | 06:52 |
| Sunset | 18:33 | 18:48 |
| Daylight | 11 h 23 min | 11 h 56 min |
| People on this clock | 15,701,602 | 395,954 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Bissau: common questions
How far behind Istanbul is Bissau?
Bissau is 3 hours behind Istanbul: UTC+0 against UTC+3.
What time is it in Bissau when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 6:00 AM in Bissau.
What time is it in Bissau at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Bissau it is 3:00 PM at that moment.
When is a good time to call Bissau from Istanbul?
Between 12:00 PM and 6:00 PM in Istanbul – that is 9:00 AM to 3:00 PM in Bissau – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Bissau?
Until 3:00 AM in Istanbul it is still the previous day in Bissau. The other way round, from 9:00 PM in Bissau it is already the next day in Istanbul.
Does the time gap between Istanbul and Bissau change during the year?
No, the clocks change neither in Istanbul nor in Bissau, so the gap is 3 hours all year round.
