Buenos Aires to Chittagong: time difference
Chittagong is 9 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇩 Chittagong, Bangladesh
52
- Bangladesh Standard Time
- UTC+6
- Daytime
☀️ 05:48 · 🌙 17:33 · 11 h 46 min
+9 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 02:31 2:31 AM Chittagong 11:31 11:31 AM You –:–
02:31 2:31 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
11:31 11:31 AM
Bangladesh Standard Time · UTC+6
☀️ 05:48 · 🌙 17:33
·
+9 h
Chittagong is 9 h ahead of Buenos Aires.
When you, Buenos Aires and Chittagong 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
🇧🇩 Chittagong
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 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇧🇩 Chittagong |
|---|---|---|
| Local time | 02:31 | 11:31 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Bangladesh Standard Time |
| UTC offset | UTC-3 | UTC+6 |
| Offset from Buenos Aires | — | +9 h |
| IANA zone | America/Argentina/Buenos Aires | Asia/Dhaka |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:48 |
| Sunset | 19:04 | 17:33 |
| Daylight | 12 h 45 min | 11 h 46 min |
| People on this clock | 2,891,082 | 2,592,439 |
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 Chittagong: common questions
How many hours ahead of Buenos Aires is Chittagong?
The clocks in Chittagong are 9 hours ahead of those in Buenos Aires (UTC+6 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Chittagong?
At 9:00 AM in Buenos Aires, clocks in Chittagong show 6:00 PM.
What time is it in Chittagong when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 3:00 AM (the next day) in Chittagong.
Is there a time when both Buenos Aires and Chittagong are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Buenos Aires at 9:00 AM, it is 6:00 PM in Chittagong; the day in Chittagong starts at 12:00 AM in Buenos Aires time.
When is it already the next day in Chittagong?
From 3:00 PM in Buenos Aires it is already the next day in Chittagong. The other way round, until 9:00 AM in Chittagong it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Chittagong the same all year?
Yes. Neither Buenos Aires nor Chittagong switches to summer time, so the gap is always 9 hours.
