Libreville to Buenos Aires: time difference
Buenos Aires is 4 h behind Libreville. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Libreville 03:31 3:31 AM Buenos Aires 23:31 11:31 PM You –:–
03:31 3:31 AM
West Africa Standard Time · UTC+1
☀️ 06:07 · 🌙 18:13
23:31 11:31 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−4 h
Buenos Aires is 4 h behind Libreville.
When you, Libreville and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇦 Libreville
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
🇦🇷 Buenos Aires
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 | 🇬🇦 Libreville | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:31 | 23:31 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | West Africa Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Libreville | — | −4 h |
| IANA zone | Africa/Libreville | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:07 | 06:20 |
| Sunset | 18:13 | 19:03 |
| Daylight | 12 h 6 min | 12 h 43 min |
| People on this clock | 850,000 | 2,891,082 |
Compare Libreville with another city
More comparisons with Libreville: the time zones next to it and the far side of the clock.
Big time differences
Libreville and Buenos Aires: common questions
How far behind Libreville is Buenos Aires?
Buenos Aires is 4 hours behind Libreville: UTC−3 against UTC+1.
What time is it in Buenos Aires at the start of the working day in Libreville?
The working day in Libreville starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Libreville?
The working day in Libreville ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When is a good time to call Buenos Aires from Libreville?
Between 1:00 PM and 6:00 PM in Libreville – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Libreville is it still yesterday in Buenos Aires?
Before 4:00 AM in Libreville, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Libreville.
Does the time gap between Libreville and Buenos Aires change during the year?
No, the clocks change neither in Libreville nor in Buenos Aires, so the gap is 4 hours all year round.
