Buenos Aires to Guinea-Bissau: time difference
Guinea-Bissau is 3 h ahead of Buenos Aires. 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.
Buenos Aires 22:48 10:48 PM Guinea-Bissau 01:48 1:48 AM You –:–
22:48 10:48 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
01:48 1:48 AM
Greenwich Mean Time · UTC+0
☀️ 06:52 · 🌙 18:48
·
+3 h
Guinea-Bissau is 3 h ahead of Buenos Aires.
When you, Buenos Aires 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
🇦🇷 Buenos Aires
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
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇬🇼 Guinea-Bissau |
|---|---|---|
| Local time | 22:48 | 01:48 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Buenos Aires | — | +3 h |
| IANA zone | America/Argentina/Buenos Aires | Africa/Bissau |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 06:52 |
| Sunset | 19:03 | 18:48 |
| Daylight | 12 h 43 min | 11 h 56 min |
| People on this clock | 2,891,082 | 1,861,283 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Guinea-Bissau: common questions
How many hours ahead of Buenos Aires is Guinea-Bissau?
The clocks in Guinea-Bissau are 3 hours ahead of those in Buenos Aires (UTC+0 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Guinea-Bissau?
At 9:00 AM in Buenos Aires, clocks in Guinea-Bissau show 12:00 PM.
What time is it in Guinea-Bissau at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Guinea-Bissau it is 9:00 PM at that moment.
Is there a time when both Buenos Aires and Guinea-Bissau are at work?
Yes: from 9:00 AM to 3:00 PM in Buenos Aires (12:00 PM to 6:00 PM in Guinea-Bissau), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Guinea-Bissau compared with Buenos Aires?
The new day starts in Guinea-Bissau earlier: at 9:00 PM in Buenos Aires it is already midnight there. Until 3:00 AM in Guinea-Bissau, Buenos Aires is still on the previous day.
Does the time difference between Buenos Aires and Guinea-Bissau change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
