🇧🇩 Chittagong, Bangladesh
58
- Bangladesh Standard Time
- UTC+6
- Daytime
☀️ 05:48 · 🌙 17:33 · 11 h 46 min
Chittagong to Buenos Aires: time difference
Buenos Aires is 9 h behind Chittagong. Live clocks for both, the working hours they share, and how each one sits against your own time.
−9 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chittagong 08:31 8:31 AM Buenos Aires 23:31 11:31 PM You –:–
08:31 8:31 AM
Bangladesh Standard Time · UTC+6
☀️ 05:48 · 🌙 17:33
23:31 11:31 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−9 h
Buenos Aires is 9 h behind Chittagong.
When you, Chittagong 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
🇧🇩 Chittagong
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
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Time zones side by side
| Detail | 🇧🇩 Chittagong | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 08:31 | 23:31 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Bangladesh Standard Time | Argentina Standard Time |
| UTC offset | UTC+6 | UTC-3 |
| Offset from Chittagong | — | −9 h |
| IANA zone | Asia/Dhaka | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:48 | 06:20 |
| Sunset | 17:33 | 19:03 |
| Daylight | 11 h 46 min | 12 h 43 min |
| People on this clock | 2,592,439 | 2,891,082 |
Compare Chittagong with another city
More comparisons with Chittagong: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Chittagong and Buenos Aires: common questions
How many hours behind Chittagong is Buenos Aires?
The clocks in Buenos Aires are 9 hours behind those in Chittagong (UTC−3 and UTC+6).
What time is it in Buenos Aires when it is 9:00 AM in Chittagong?
When it is 9:00 AM in Chittagong, it is 12:00 AM in Buenos Aires.
If it is 6:00 PM in Chittagong, what time is it in Buenos Aires?
At 6:00 PM in Chittagong, clocks in Buenos Aires show 9:00 AM.
Is there a time when both Chittagong and Buenos Aires are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Chittagong at 9:00 AM, it is 12:00 AM in Buenos Aires; the day in Buenos Aires starts at 6:00 PM in Chittagong time.
Until what time in Chittagong is it still yesterday in Buenos Aires?
Before 9:00 AM in Chittagong, the date in Buenos Aires has not changed yet. From 3:00 PM in Buenos Aires, it is already the next day in Chittagong.
Is the time difference between Chittagong and Buenos Aires the same all year?
Yes. Neither Chittagong nor Buenos Aires switches to summer time, so the gap is always 9 hours.
