🇬🇷 Athens, Greece
53
- Eastern European Summer Time
- UTC+3
- Golden hour
☀️ 07:29 · 🌙 18:56 · 11 h 27 min
Athens to Bissau: time difference
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 07:57 7:57 AM Bissau 04:57 4:57 AM You –:–
07:57 7:57 AM
Eastern European Summer Time · UTC+3
☀️ 07:29 · 🌙 18:56
04:57 4:57 AM
Greenwich Mean Time · UTC+0
☀️ 06:52 · 🌙 18:48
·
−3 h
Bissau is 3 h behind Athens.
When you, Athens 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
🇬🇷 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
🇬🇼 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 | 🇬🇼 Bissau |
|---|---|---|
| Local time | 07:57 | 04:57 |
| 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 | 395,954 |
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 Bissau: common questions
How many hours behind Athens is Bissau?
The clocks in Bissau are 3 hours behind those in Athens (UTC+0 and UTC+3).
What time is it in Bissau at the start of the working day in Athens?
The working day in Athens starts at 9:00 AM; in Bissau it is 6:00 AM at that moment.
What time is it in Bissau when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 3:00 PM in Bissau.
When is a good time to call Bissau from Athens?
Between 12:00 PM and 6:00 PM in Athens – 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 Athens 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 Athens.
Is the time difference between Athens and Bissau the same all year?
No. Only Athens switches to summer time, so the gap changes twice a year. From October 25, 2026, Bissau will be 2 hours behind Athens.
