Athens to Guinea-Bissau: time difference
Guinea-Bissau is 3 h behind Athens. 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.
Athens 17:24 5:24 PM Guinea-Bissau 14:24 2:24 PM You –:–
17:24 5:24 PM
Eastern European Summer Time · UTC+3
☀️ 07:29 · 🌙 18:56
14:24 2:24 PM
Greenwich Mean Time · UTC+0
☀️ 06:52 · 🌙 18:48
·
−3 h
Guinea-Bissau is 3 h behind Athens.
When you, Athens 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
🇬🇷 Athens
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
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 | 🇬🇷 Athens | 🇬🇼 Guinea-Bissau |
|---|---|---|
| Local time | 17:24 | 14:24 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern European Summer Time | Greenwich Mean Time |
| UTC offset | UTC+3 | UTC+0 |
| Offset from Athens | — | −3 h |
| IANA zone | Europe/Athens | Africa/Bissau |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:29 | 06:52 |
| Sunset | 18:56 | 18:48 |
| Daylight | 11 h 27 min | 11 h 56 min |
| People on this clock | 3,090,508 | 1,861,283 |
Compare Athens with another city
More comparisons with Athens: the time zones next to it and the far side of the clock.
Big time differences
Athens and Guinea-Bissau: common questions
How far behind Athens is Guinea-Bissau?
Guinea-Bissau is 3 hours behind Athens: UTC+0 against UTC+3.
What time is it in Guinea-Bissau when it is 9:00 AM in Athens?
When it is 9:00 AM in Athens, it is 6:00 AM in Guinea-Bissau.
What time is it in Guinea-Bissau at the end of the working day in Athens?
The working day in Athens ends at 6:00 PM; in Guinea-Bissau it is 3:00 PM at that moment.
When do working hours in Athens and in Guinea-Bissau overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Athens, which is 9:00 AM to 3:00 PM in Guinea-Bissau.
Until what time in Athens is it still yesterday in Guinea-Bissau?
Before 3:00 AM in Athens, the date in Guinea-Bissau has not changed yet. From 9:00 PM in Guinea-Bissau, it is already the next day in Athens.
Does the time difference between Athens and Guinea-Bissau change?
Yes. The clocks change only in Athens. From October 25, 2026, Guinea-Bissau will be 2 hours behind Athens.
