Bujumbura to Buenos Aires: time difference
Buenos Aires is 5 h behind Bujumbura. Live clocks for both, the working hours they share, and how each one sits against your own time.
−5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bujumbura 09:46 9:46 AM Buenos Aires 04:46 4:46 AM You –:–
09:46 9:46 AM
Central Africa Time · UTC+2
☀️ 05:45 · 🌙 17:55
04:46 4:46 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−5 h
Buenos Aires is 5 h behind Bujumbura.
When you, Bujumbura 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
🇧🇮 Bujumbura
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
19 7 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇮 Bujumbura | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 09:46 | 04:46 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Africa Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Bujumbura | — | −5 h |
| IANA zone | Africa/Bujumbura | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:45 | 06:19 |
| Sunset | 17:55 | 19:04 |
| Daylight | 12 h 10 min | 12 h 45 min |
| People on this clock | 658,859 | 2,891,082 |
Compare Bujumbura with another city
More comparisons with Bujumbura: the time zones next to it and the far side of the clock.
Big time differences
Bujumbura and Buenos Aires: common questions
How far behind Bujumbura is Buenos Aires?
Buenos Aires is 5 hours behind Bujumbura: UTC−3 against UTC+2.
What time is it in Buenos Aires at the start of the working day in Bujumbura?
The working day in Bujumbura starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
If it is 6:00 PM in Bujumbura, what time is it in Buenos Aires?
At 6:00 PM in Bujumbura, clocks in Buenos Aires show 1:00 PM.
When is a good time to call Buenos Aires from Bujumbura?
Between 2:00 PM and 6:00 PM in Bujumbura – that is 9:00 AM to 1:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Bujumbura?
The new day starts in Buenos Aires later: until 5:00 AM in Bujumbura, it is still the previous day there. From 7:00 PM in Buenos Aires, Bujumbura is already on the next day.
Does the time difference between Bujumbura and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 5 hours all year.
