The Republic of the Congo to Buenos Aires: time difference
Buenos Aires is 4 h behind the Republic of the Congo. 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.
Republic of the Congo 05:45 5:45 AM Buenos Aires 01:45 1:45 AM You –:–
05:45 5:45 AM
West Africa Standard Time · UTC+1
☀️ 05:41 · 🌙 17:52
01:45 1:45 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−4 h
Buenos Aires is 4 h behind the Republic of the Congo.
When you, the Republic of the Congo 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
🇨🇬 Republic of the Congo
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 | 🇨🇬 Republic of the Congo | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:45 | 01:45 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | West Africa Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from the Republic of the Congo | — | −4 h |
| IANA zone | Africa/Brazzaville | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:41 | 06:19 |
| Sunset | 17:52 | 19:04 |
| Daylight | 12 h 11 min | 12 h 45 min |
| People on this clock | 6,142,180 | 2,891,082 |
Compare the Republic of the Congo with another city
More comparisons with the Republic of the Congo: the time zones next to it and the far side of the clock.
Big time differences
The Republic of the Congo and Buenos Aires: common questions
What is the time difference between the Republic of the Congo and Buenos Aires?
Buenos Aires is 4 hours behind: it uses UTC−3, while the Republic of the Congo is on UTC+1.
If it is 9:00 AM in the Republic of the Congo, what time is it in Buenos Aires?
At 9:00 AM in the Republic of the Congo, clocks in Buenos Aires show 5:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in the Republic of the Congo?
When it is 6:00 PM in the Republic of the Congo, it is 2:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from the Republic of the Congo?
Between 1:00 PM and 6:00 PM in the Republic of the Congo – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Buenos Aires?
Until 4:00 AM in the Republic of the Congo it is still the previous day in Buenos Aires. The other way round, from 8:00 PM in Buenos Aires it is already the next day in the Republic of the Congo.
Does the time difference between the Republic of the Congo and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 4 hours all year.
